{"repo": "aymwoo/learnsite-wz", "files": {"App_Code/Utility/UpdateGrade.cs": {"a111a4d48b8623836fd195dd49f37175ea8e292b": {"t": 1786067640.15837, "n": 105675, "h": "717c4b242c0fd247", "c": "using System;\nusing System.Data;\nusing System.Configuration;\nusing System.Web;\nusing System.Text;\nusing System.Web.Security;\nusing System.Collections;\nusing System.Data.SqlClient;\nusing System.Text.RegularExpressions;\nusing System.Web.UI.WebControls;\nnamespace LearnSite.DBUtility\n{\n    /// <summary>\n    ///UpdateGrade 的摘要说明\n    /// </summary>\n    public class UpdateGrade\n    {\n        public UpdateGrade()\n        {\n            //\n            //TODO: 在此处添加构造函数逻辑\n            //\n        }\n        /// <summary>\n        /// 版本更新检测，false为未更新\n        /// 每次更新数据库时，请更改检测的表或字段\n        /// </summary>\n        /// <returns></returns>\n        public static bool VersionCheck()\n        {\n            if (DbHelperSQL.TableCounts(\"English\") < 10)\n                return false;\n            else\n                return TableCheck();//检测数据库表是否完整并最新\n        }\n\n        public static string GetTargetVersion()\n        {\n            return \"1912\";\n        }\n\n        public static string GetCurrentVersion()\n        {\n            try\n            {\n                if (DbHelperSQL.ColumnExists(\"Survey\", \"Venableai\")) return \"1912\";\n                if (DbHelperSQL.TabExists(\"AIStudentExamAssessment\")) return \"1911\";\n                if (DbHelperSQL.ColumnExists(\"MenuWorks\", \"Kseconds\")) return \"1910\";\n                if (DbHelperSQL.TabExists(\"AICustomSkill\")) return \"1900\";\n                if (DbHelperSQL.TabExists(\"AISkill\")) return \"1800\";\n                if (DbHelperSQL.TabExists(\"AIProvider\")) return \"1700\";\n                if (DbHelperSQL.TabExists(\"Answers\")) return \"1600\";\n                if (DbHelperSQL.TabExists(\"Folders\")) return \"1500\";\n                if (DbHelperSQL.ColumnExists(\"Mission\", \"Microworld\")) return \"1365\";\n                return \"1.10以下\";\n            }\n            catch\n            {\n                return \"未知\";\n            }\n        }\n        public static bool TableExistCheck()\n        {\n            string CheckTabel = \"Students\";\n            return DbHelperSQL.TabExists(CheckTabel);\n        }\n        /// <summary>\n        /// 检测数据库表是否完整并最新\n        /// </summary>\n        /// <returns></returns>\n        public static bool TableCheck()\n        {\n            //如果数据库不为空\n            if (DBUtility.SqlHelper.CountTable() > 0)\n            {\n                string CheckTabel = \"Answers\";//Folders\n                string CheckField = \"Aid\";//这里是每次字段增加时的判断入口FolderId\n                if (DbHelperSQL.TabExists(CheckTabel))\n                {\n                    try\n                    {\n                        if (!DbHelperSQL.TabExists(\"AISkill\")) return false;\n                        if (!DbHelperSQL.TabExists(\"AICustomSkill\")) return false;\n                        if (!DbHelperSQL.ColumnExists(\"MenuWorks\", \"Kseconds\")) return false;\n                        if (!DbHelperSQL.ColumnExists(\"Survey\", \"Venableai\")) return false;\n                        return DbHelperSQL.ColumnExists(CheckTabel, CheckField);\n                    }\n                    catch\n                    {\n                        return false;\n                    }\n                }\n                else\n                    return false;//如表不存在，则更新\n            }\n            else\n                return false;\n        }\n\n        public static void updateDatabase()\n        {\n            string uptable = \"Works\";\n            string upWself = \"Wself\";\n            string upWcan = \"Wcan\";\n            string upWgood = \"Wgood\";\n            if (!DbHelperSQL.ColumnExists(uptable, upWself))\n            {\n                DbHelperSQL.AddColumn(uptable, upWself, \"nvarchar(200)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(uptable, upWcan))\n            {\n                DbHelperSQL.AddColumn(uptable, upWcan, \"bit\", 1);\n            }\n            if (!DbHelperSQL.ColumnExists(uptable, upWgood))\n            {\n                DbHelperSQL.AddColumn(uptable, upWgood, \"bit\", 0);\n                string mysql = \"update Works set Wcan=1,Wgood=0\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n\n        public static void CreateNewTable()\n        {\n            if (!DbHelperSQL.TabExists(\"WorksDiscuss\"))\n            {\n                StringBuilder astr = new StringBuilder();\n                astr.Append(\" create table WorksDiscuss (\");\n                astr.Append(\" Did int  IDENTITY (1, 1)  primary key not null, \");\n                astr.Append(\" Dwid int,\");\n                astr.Append(\" Dsnum nvarchar(50),\");\n                astr.Append(\" Dwords NVARCHAR(MAX),\");\n                astr.Append(\" Dtime datetime,\");\n                astr.Append(\" Dip nvarchar(50)\");\n                astr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(astr.ToString());\n            }\n        }\n\n        public static void UpdateTable105()\n        {\n            string studentstable = \"Students\";\n            string Swscore = \"Swscore\";\n            string Stscore = \"Stscore\";\n            string Sallscore = \"Sallscore\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Swscore))\n            {\n                DbHelperSQL.AddColumn(studentstable, Swscore, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(studentstable, Stscore))\n            {\n                DbHelperSQL.AddColumn(studentstable, Stscore, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(studentstable, Sallscore))\n            {\n                DbHelperSQL.AddColumn(studentstable, Sallscore, \"int\", 0);\n            }\n\n            string Ptypertable = \"Ptyper\";\n            string Pdegree = \"Pdegree\";\n            if (!DbHelperSQL.ColumnExists(Ptypertable, Pdegree))\n            {\n                DbHelperSQL.AddColumn(Ptypertable, Pdegree, \"int\", 0);\n            }\n\n            string Quiztable = \"Quiz\";\n            string Qclass = \"Qclass\";\n            string Qselect = \"Qselect\";\n            if (!DbHelperSQL.ColumnExists(Quiztable, Qclass))\n            {\n                DbHelperSQL.AddColumn(Quiztable, Qclass, \"nvarchar(50)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(Quiztable, Qselect))\n            {\n                DbHelperSQL.AddColumn(Quiztable, Qselect, \"bit\", 0);\n            }\n        }\n        public static void UpdateTable106()\n        {\n            if (!DbHelperSQL.TabExists(\"QuizGrade\"))\n            {\n                StringBuilder astr = new StringBuilder();\n                astr.Append(\" create table QuizGrade (\");\n                astr.Append(\" Qid int  IDENTITY (1, 1)  primary key not null, \");\n                astr.Append(\" Qobj int DEFAULT 0,\");\n                astr.Append(\" Qclass NVARCHAR(MAX)\");\n                astr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(astr.ToString());\n            }\n\n            string WorksTable = \"Works\";\n            string Wtypestr = \"Wtype\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wtypestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wtypestr, \"nvarchar(50)\", -1);\n                string mysql = \"update Works set Wtype=Mfiletype  from Works,Mission where Wmid=Mid\";\n                DbHelperSQL.ExecuteSql(mysql);//更新增加的字段Wtpye初始值\n            }\n\n        }\n\n        public static void UpdateTable107()\n        {\n            if (!DbHelperSQL.TabExists(\"NotSign\"))\n            {\n                StringBuilder astr = new StringBuilder();\n                astr.Append(\" create table NotSign (\");\n                astr.Append(\" Nid int  IDENTITY (1, 1)  primary key not null, \");\n                astr.Append(\" Nnum nvarchar(50),\");\n                astr.Append(\" Ndate datetime,\");\n                astr.Append(\" Nyear int,\");\n                astr.Append(\" Nmonth int,\");\n                astr.Append(\" Nday int,\");\n                astr.Append(\" Nweek nvarchar(50),\");\n                astr.Append(\" Nnote NVARCHAR(MAX)\");\n                astr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(astr.ToString());\n            }\n        }\n        /// <summary>\n        /// 将原学案类型Html改为Htm，活动类型html改为htm\n        /// </summary>\n        public static void UpdateHtmlToHtm()\n        {\n            string mysql = \"update Courses set Cclass='Htm' where Cclass='Html'\";\n            string sqlstr = \"update Mission set Mfiletype='htm' where Mfiletype='html'\";\n            DbHelperSQL.ExecuteSql(mysql);\n            DbHelperSQL.ExecuteSql(sqlstr);\n        }\n        public static void UpdateTable108()\n        {\n            if (!DbHelperSQL.TabExists(\"TopicDiscuss\"))\n            {\n                StringBuilder astr = new StringBuilder();\n                astr.Append(\" create table TopicDiscuss (\");\n                astr.Append(\" Tid int  IDENTITY (1, 1)  primary key not null, \");\n                astr.Append(\" Tcid int,\");\n                astr.Append(\" Ttitle nvarchar(50),\");\n                astr.Append(\" Tcontent NVARCHAR(MAX),\");\n                astr.Append(\" Tcount int DEFAULT 0,\");\n                astr.Append(\" Tteacher int,\");\n                astr.Append(\" Tdate datetime,\");\n                astr.Append(\" Tclose bit DEFAULT 0,\");\n                astr.Append(\" Tresult NVARCHAR(MAX)\");\n                astr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(astr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"TopicReply\"))\n            {\n                StringBuilder bastr = new StringBuilder();\n                bastr.Append(\" create table TopicReply (\");\n                bastr.Append(\" Rid int  IDENTITY (1, 1)  primary key not null, \");\n                bastr.Append(\" Rtid int,\");\n                bastr.Append(\" Rsnum nvarchar(50),\");\n                bastr.Append(\" Rwords NVARCHAR(MAX),\");\n                bastr.Append(\" Rtime datetime,\");\n                bastr.Append(\" Rip nvarchar(50),\");\n                bastr.Append(\" Rscore int,\");\n                bastr.Append(\" Rban bit DEFAULT 0,\");\n                bastr.Append(\" Rgrade int,\");\n                bastr.Append(\" Rterm int\");\n                bastr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(bastr.ToString());\n            }\n            string TopicReplyTable = \"TopicReply\";\n            string Rgradestr = \"Rgrade\";\n            string Rtermstr = \"Rterm\";\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Rgradestr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Rgradestr, \"int\", -1);\n            }\n\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Rtermstr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Rtermstr, \"int\", -1);\n            }\n\n            string SignTable = \"Signin\";\n            string Qgradestr = \"Qgrade\";\n            string Qtermstr = \"Qterm\";\n            if (!DbHelperSQL.ColumnExists(SignTable, Qgradestr))\n            {\n                DbHelperSQL.AddColumn(SignTable, Qgradestr, \"int\", -1);\n            }\n\n            if (!DbHelperSQL.ColumnExists(SignTable, Qtermstr))\n            {\n                DbHelperSQL.AddColumn(SignTable, Qtermstr, \"int\", -1);\n            }\n\n            if (!DbHelperSQL.TabExists(\"Computers\"))\n            {\n                StringBuilder castr = new StringBuilder();\n                castr.Append(\" create table Computers (\");\n                castr.Append(\" Pid int  IDENTITY (1, 1)  primary key not null, \");\n                castr.Append(\" Pip nvarchar(50),\");\n                castr.Append(\" Pmachine nvarchar(50),\");\n                castr.Append(\" Plock bit DEFAULT 0,\");\n                castr.Append(\" Pdate datetime\");\n                castr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(castr.ToString());\n            }\n            string SoftTabel = \"Soft\";\n            string Fhide = \"Fhide\";\n            if (!DbHelperSQL.ColumnExists(SoftTabel, Fhide))\n            {\n                DbHelperSQL.AddColumn(SoftTabel, Fhide, \"bit\", 0);\n                string mysql = \"update Soft set Fhide=0 where Fhide is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n\n        public static void UpdateTable1081()\n        {\n            string WorksTable = \"Works\";\n            string Wgradestr = \"Wgrade\";\n            string Wtermstr = \"Wterm\";\n            string Whitstr = \"Whit\";\n            string Wlscorestr = \"Wlscore\";\n            string Wlemotionstr = \"Wlemotion\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wgradestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wgradestr, \"int\", -1);\n            }\n\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wtermstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wtermstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Whitstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Whitstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wlscorestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wlscorestr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wlemotionstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wlemotionstr, \"int\", 0);\n            }\n\n            string RoomTable = \"Room\";\n            string Rlockstr = \"Rlock\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rlockstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rlockstr, \"bit\", 0);\n                LearnSite.BLL.Room rbll = new BLL.Room();\n                rbll.InitLock();//字段为null时更新为false\n            }\n\n            string MissionTable = \"Mission\";\n            string Mgroupstr = \"Mgroup\";\n            if (!DbHelperSQL.ColumnExists(MissionTable, Mgroupstr))\n            {\n                DbHelperSQL.AddColumn(MissionTable, Mgroupstr, \"bit\", 0);\n                LearnSite.BLL.Mission mbll = new BLL.Mission();\n                mbll.InitMgroup();//初始化Mgroup字段为null时更新为false\n            }\n\n            string StudentsTable = \"Students\";\n            string Spscorestr = \"Spscore\";\n            string Sgroupstr = \"Sgroup\";\n            string Sleaderstr = \"Sleader\";\n            string Svotestr = \"Svote\";\n\n            if (!DbHelperSQL.ColumnExists(StudentsTable, Spscorestr))\n            {\n                DbHelperSQL.AddColumn(StudentsTable, Spscorestr, \"int\", 0);\n            }\n\n            if (!DbHelperSQL.ColumnExists(StudentsTable, Sgroupstr))\n            {\n                DbHelperSQL.AddColumn(StudentsTable, Sgroupstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(StudentsTable, Sleaderstr))\n            {\n                DbHelperSQL.AddColumn(StudentsTable, Sleaderstr, \"bit\", 0);\n\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.InitSleader();//初始化Sleader字段原null为false\n            }\n            if (!DbHelperSQL.ColumnExists(StudentsTable, Svotestr))\n            {\n                DbHelperSQL.AddColumn(StudentsTable, Svotestr, \"int\", 0);\n            }\n        }\n\n        public static void UpdateTable1082()\n        {\n            string SoftTabel = \"Soft\";\n            string Fopen = \"Fopen\";\n            if (!DbHelperSQL.ColumnExists(SoftTabel, Fopen))\n            {\n                DbHelperSQL.AddColumn(SoftTabel, Fopen, \"int\", 0);\n                string mysql = \"update Soft set Fopen=0 where Fopen is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n\n            if (!DbHelperSQL.TabExists(\"TermTotal\"))\n            {\n                StringBuilder tastr = new StringBuilder();\n                tastr.Append(\" create table TermTotal (\");\n                tastr.Append(\" Tid int  IDENTITY (1, 1)  primary key not null, \");\n                tastr.Append(\" Tnum nvarchar(50),\");\n                tastr.Append(\" Tterm int,\");\n                tastr.Append(\" Tgrade int,\");\n                tastr.Append(\" Tscore int,\");\n                tastr.Append(\" Tgscore int,\");\n                tastr.Append(\" Tquiz int,\");\n                tastr.Append(\" Tattitude int,\");\n                tastr.Append(\" Twscore int,\");\n                tastr.Append(\" Ttscore int,\");\n                tastr.Append(\" Tpscore int,\");\n                tastr.Append(\" Tallscore int,\");\n                tastr.Append(\" Tape nvarchar(1)\");\n                tastr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(tastr.ToString());\n            }\n            string stustable = \"Students\";\n            string Sgscore = \"Sgscore\";\n            if (!DbHelperSQL.ColumnExists(stustable, Sgscore))\n            {\n                DbHelperSQL.AddColumn(stustable, Sgscore, \"int\", 0);\n            }\n\n            if (!DbHelperSQL.TabExists(\"GroupWork\"))\n            {\n                StringBuilder gastr = new StringBuilder();\n                gastr.Append(\" create table GroupWork (\");\n                gastr.Append(\" Gid int  IDENTITY (1, 1)  primary key not null, \");\n                gastr.Append(\" Gnum nvarchar(50),\");\n                gastr.Append(\" Gstudents nvarchar(200),\");\n                gastr.Append(\" Gterm int,\");\n                gastr.Append(\" Ggrade int,\");\n                gastr.Append(\" Gclass int,\");\n                gastr.Append(\" Gcid int,\");\n                gastr.Append(\" Gmid int,\");\n                gastr.Append(\" Gfilename nvarchar(50),\");\n                gastr.Append(\" Gtype nvarchar(50),\");\n                gastr.Append(\" Gurl nvarchar(50),\");\n                gastr.Append(\" Glengh int,\");\n                gastr.Append(\" Gscore int,\");\n                gastr.Append(\" Gtime int,\");\n                gastr.Append(\" Gvote int,\");\n                gastr.Append(\" Gcheck bit DEFAULT 0,\");\n                gastr.Append(\" Gnote NVARCHAR(MAX),\");\n                gastr.Append(\" Grank int,\");\n                gastr.Append(\" Ghit int DEFAULT 0,\");\n                gastr.Append(\" Gip nvarchar(50),\");\n                gastr.Append(\" Gdate datetime\");\n                gastr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(gastr.ToString());\n            }\n        }\n\n        public static string UpdateTableEnglish()\n        {\n            string msg = \"已经更新过了！\";\n            if (!DbHelperSQL.TabExists(\"English\"))\n            {\n                StringBuilder estr = new StringBuilder();\n                estr.Append(\" create table English (\");\n                estr.Append(\" Eid int  IDENTITY (1, 1)  primary key not null, \");\n                estr.Append(\" Eword nvarchar(50),\");\n                estr.Append(\" Emeaning NVARCHAR(MAX),\");\n                estr.Append(\" Elevel int\");\n                estr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(estr.ToString());\n            }\n            if (DbHelperSQL.TableCounts(\"English\") < 10)\n            {\n                msg = LearnSite.Common.DataExcel.DataSettoEnglish();//从Excel中导入到English表中\n            }\n            return msg;\n        }\n\n        public static void UpdateTable1092()\n        {\n            if (!DbHelperSQL.TabExists(\"Pfinger\"))\n            {\n                StringBuilder Pstr = new StringBuilder();\n                Pstr.Append(\" create table Pfinger (\");\n                Pstr.Append(\" Pid int  IDENTITY (1, 1)  primary key not null, \");\n                Pstr.Append(\" Psnum nvarchar(50),\");\n                Pstr.Append(\" Pspd decimal(18, 2),\");\n                Pstr.Append(\" Pyear int,\");\n                Pstr.Append(\" Pmonth int,\");\n                Pstr.Append(\" Pdate datetime,\");\n                Pstr.Append(\" Pdegree int\");\n                Pstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Pstr.ToString());\n            }\n        }\n\n        public static void UpdateTable1093()\n        {\n            string RoomTable = \"Room\";\n            string Rlockstr = \"Rip\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rlockstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rlockstr, \"nvarchar(50)\", -1);\n            }\n        }\n\n        public static void UpdateTable1094()\n        {\n            string SigninTable = \"Signin\";\n            string Qmachinestr = \"Qmachine\";\n            if (!DbHelperSQL.ColumnExists(SigninTable, Qmachinestr))\n            {\n                DbHelperSQL.AddColumn(SigninTable, Qmachinestr, \"nvarchar(50)\", -1);\n            }\n        }\n\n        public static void UpdateTable1095()\n        {\n            string QuizGradeTable = \"QuizGrade\";\n            string Qhidstr = \"Qhid\";\n            string Qonlystr = \"Qonly\";\n            string Qmorestr = \"Qmore\";\n            string Qjudgestr = \"Qjudge\";\n            string Qopenstr = \"Qopen\";\n            string Qanswerstr = \"Qanswer\";\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qhidstr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qhidstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qonlystr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qonlystr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qmorestr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qmorestr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qjudgestr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qjudgestr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qopenstr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qopenstr, \"bit\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizGradeTable, Qanswerstr))\n            {\n                DbHelperSQL.AddColumn(QuizGradeTable, Qanswerstr, \"bit\", 1);\n            }\n            if (!DbHelperSQL.TabExists(\"Summary\"))\n            {\n                StringBuilder Pstr = new StringBuilder();\n                Pstr.Append(\" create table Summary (\");\n                Pstr.Append(\" Sid int  IDENTITY (1, 1)  primary key not null, \");\n                Pstr.Append(\" Scid int,\");\n                Pstr.Append(\" Smid int,\");\n                Pstr.Append(\" Shid int,\");\n                Pstr.Append(\" Scontent NVARCHAR(MAX),\");\n                Pstr.Append(\" Sdate datetime,\");\n                Pstr.Append(\" Sgrade int,\");\n                Pstr.Append(\" Sclass int,\");\n                Pstr.Append(\" Syear int,\");\n                Pstr.Append(\" Sshow bit DEFAULT 0\");\n                Pstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Pstr.ToString());\n            }\n            string SummaryTable = \"Summary\";\n            string Sshowstr = \"Sshow\";\n            if (!DbHelperSQL.ColumnExists(SummaryTable, Sshowstr))\n            {\n                DbHelperSQL.AddColumn(SummaryTable, Sshowstr, \"bit\", 0);\n            }\n        }\n\n        public static void UpdateTable1096()\n        {\n            string QuizTable = \"Quiz\";\n            string Qrightstr = \"Qright\";\n            string Qwrongstr = \"Qwrong\";\n            string Qaccuracystr = \"Qaccuracy\";\n\n            if (!DbHelperSQL.ColumnExists(QuizTable, Qrightstr))\n            {\n                LearnSite.BLL.QuizGrade qgbll = new BLL.QuizGrade();\n                qgbll.DeleteNull();//删除更新前空字段记录\n\n                DbHelperSQL.AddColumn(QuizTable, Qrightstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizTable, Qwrongstr))\n            {\n                DbHelperSQL.AddColumn(QuizTable, Qwrongstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(QuizTable, Qaccuracystr))\n            {\n                DbHelperSQL.AddColumn(QuizTable, Qaccuracystr, \"int\", 0);\n\n                LearnSite.BLL.Quiz qbll = new BLL.Quiz();\n                qbll.initQuizRW();\n            }\n\n            string ResultTable = \"Result\";\n            string Rhistorystr = \"Rhistory\";\n            string Rwrongstr = \"Rwrong\";\n            if (!DbHelperSQL.ColumnExists(ResultTable, Rhistorystr))\n            {\n                DbHelperSQL.AddColumn(ResultTable, Rhistorystr, \"NVARCHAR(MAX)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(ResultTable, Rwrongstr))\n            {\n                DbHelperSQL.AddColumn(ResultTable, Rwrongstr, \"NVARCHAR(MAX)\", -1);\n            }\n        }\n\n        public static void UpdateTable1098()\n        {\n            string WorksTable = \"Works\";\n            string Wofficestr = \"Woffice\";\n            string Wflashstr = \"Wflash\";\n            string Werrorstr = \"Werror\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wofficestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wofficestr, \"bit\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wflashstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wflashstr, \"bit\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Werrorstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Werrorstr, \"bit\", 0);\n                LearnSite.BLL.Works wbll = new BLL.Works();\n                wbll.UpdateWoffice();\n            }\n        }\n\n        public static void UpdateTable1100()\n        {\n            string ResultTable = \"Result\";\n            string Rgradestr = \"Rgrade\";\n            string Rtermstr = \"Rterm\";\n            if (!DbHelperSQL.ColumnExists(ResultTable, Rgradestr))\n            {\n                DbHelperSQL.AddColumn(ResultTable, Rgradestr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(ResultTable, Rtermstr))\n            {\n                DbHelperSQL.AddColumn(ResultTable, Rtermstr, \"int\", 0);\n            }\n\n            string PfingerTable = \"Pfinger\";\n            string PtyperTable = \"Ptyper\";\n            string Pgradestr = \"Pgrade\";\n            string Ptermstr = \"Pterm\";\n            if (!DbHelperSQL.ColumnExists(PfingerTable, Pgradestr))\n            {\n                DbHelperSQL.AddColumn(PfingerTable, Pgradestr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(PfingerTable, Ptermstr))\n            {\n                DbHelperSQL.AddColumn(PfingerTable, Ptermstr, \"int\", 0);\n            }\n            //两张表，相同的字段\n            if (!DbHelperSQL.ColumnExists(PtyperTable, Pgradestr))\n            {\n                DbHelperSQL.AddColumn(PtyperTable, Pgradestr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(PtyperTable, Ptermstr))\n            {\n                DbHelperSQL.AddColumn(PtyperTable, Ptermstr, \"int\", 0);\n            }\n        }\n\n        public static void UpdateTable1101()\n        {\n            string NotSignTable = \"NotSign\";\n            string Ngradestr = \"Ngrade\";\n            string Ntermstr = \"Nterm\";\n            if (!DbHelperSQL.ColumnExists(NotSignTable, Ngradestr))\n            {\n                DbHelperSQL.AddColumn(NotSignTable, Ngradestr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(NotSignTable, Ntermstr))\n            {\n                DbHelperSQL.AddColumn(NotSignTable, Ntermstr, \"int\", -1);\n\n                LearnSite.BLL.NotSign nbll = new BLL.NotSign();\n                nbll.upgradefix();//从2011年9月到10月\n            }\n        }\n\n        public static void UpdateTable1102()\n        {\n            string stustable = \"Students\";\n            string Sfscore = \"Sfscore\";//英文指法输入成绩统计字段\n            if (!DbHelperSQL.ColumnExists(stustable, Sfscore))\n            {\n                DbHelperSQL.AddColumn(stustable, Sfscore, \"int\", 0);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.InitSfscore();\n            }\n\n            string TermTotaltable = \"TermTotal\";\n            string Tfscore = \"Tfscore\";//英文指法输入成绩统计字段\n            if (!DbHelperSQL.ColumnExists(TermTotaltable, Tfscore))\n            {\n                DbHelperSQL.AddColumn(TermTotaltable, Tfscore, \"int\", 0);\n            }\n        }\n\n        public static void UpdateTable1103()\n        {\n            if (!DbHelperSQL.TabExists(\"DelStudents\"))\n            {\n                StringBuilder Dstr = new StringBuilder();\n                Dstr.Append(\" create table DelStudents (\");\n                Dstr.Append(\" Did int  IDENTITY (1, 1)  primary key not null, \");\n                Dstr.Append(\" Dnum nvarchar(50),\");\n                Dstr.Append(\" Dyear int,\");\n                Dstr.Append(\" Dgrade int,\");\n                Dstr.Append(\" Dclass int,\");\n                Dstr.Append(\" Dname nvarchar(50),\");\n                Dstr.Append(\" Dsex nvarchar(2),\");\n                Dstr.Append(\" Daddress nvarchar(200),\");\n                Dstr.Append(\" Dphone nvarchar(50),\");\n                Dstr.Append(\" Dparents nvarchar(50),\");\n                Dstr.Append(\" Dheadtheacher nvarchar(50)\");\n                Dstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Dstr.ToString());\n            }\n        }\n\n        public static void UpdateTable1105()\n        {\n            if (!DbHelperSQL.TabExists(\"Gauge\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Gauge (\");\n                Gstr.Append(\" Gid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Ghid int,\");\n                Gstr.Append(\" Gtype nvarchar(50),\");\n                Gstr.Append(\" Gtitle nvarchar(50),\");\n                Gstr.Append(\" Gcount int,\");\n                Gstr.Append(\" Gdate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"GaugeItem\"))\n            {\n                StringBuilder Mstr = new StringBuilder();\n                Mstr.Append(\" create table GaugeItem (\");\n                Mstr.Append(\" Mid int  IDENTITY (1, 1)  primary key not null, \");\n                Mstr.Append(\" Mgid int,\");\n                Mstr.Append(\" Mitem nvarchar(50),\");\n                Mstr.Append(\" Mscore int,\");\n                Mstr.Append(\" Msort int\");\n                Mstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Mstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"GaugeFeedback\"))\n            {\n                StringBuilder Fstr = new StringBuilder();\n                Fstr.Append(\" create table GaugeFeedback (\");\n                Fstr.Append(\" Fid int  IDENTITY (1, 1)  primary key not null, \");\n                Fstr.Append(\" Fnum nvarchar(50),\");\n                Fstr.Append(\" Fgrade int,\");\n                Fstr.Append(\" Fclass int,\");\n                Fstr.Append(\" Fcid int,\");\n                Fstr.Append(\" Fmid int,\");\n                Fstr.Append(\" Fwid int,\");\n                Fstr.Append(\" Fgid int,\");\n                Fstr.Append(\" Fselect nvarchar(50),\");\n                Fstr.Append(\" Fscore int,\");\n                Fstr.Append(\" Fgood bit DEFAULT 0,\");\n                Fstr.Append(\" Fdate datetime\");\n                Fstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Fstr.ToString());\n            }\n\n            string MissionTable = \"Mission\";\n            string Mgidstr = \"Mgid\";\n            if (!DbHelperSQL.ColumnExists(MissionTable, Mgidstr))\n            {\n                DbHelperSQL.AddColumn(MissionTable, Mgidstr, \"int\", 0);\n                LearnSite.BLL.Mission mbll = new BLL.Mission();\n                mbll.UpdateMgid();\n            }\n\n            string RoomTable = \"Room\";\n            string Rgaugestr = \"Rgauge\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rgaugestr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rgaugestr, \"bit\", 0);\n                LearnSite.BLL.Room rbll = new BLL.Room();\n                rbll.UpdateRgauge();\n            }\n\n            string WorksTable = \"Works\";\n            string Wfscorestr = \"Wfscore\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wfscorestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wfscorestr, \"int\", 0);\n                LearnSite.BLL.Works wbll = new BLL.Works();\n                wbll.InitWfscore();\n            }\n        }\n\n        public static void UpdateTable1106()\n        {\n            string Coursestable = \"Courses\";\n            string Cdelete = \"Cdelete\";//学案删除标志字段\n            if (!DbHelperSQL.ColumnExists(Coursestable, Cdelete))\n            {\n                DbHelperSQL.AddColumn(Coursestable, Cdelete, \"bit\", 0);\n                BLL.Courses cbll = new BLL.Courses();\n                cbll.InitCdelete();\n            }\n            string Missiontable = \"Mission\";\n            string Mdelete = \"Mdelete\";//学案删除标志字段\n            if (!DbHelperSQL.ColumnExists(Missiontable, Mdelete))\n            {\n                DbHelperSQL.AddColumn(Missiontable, Mdelete, \"bit\", 0);\n                BLL.Mission mbll = new BLL.Mission();\n                mbll.InitMdelete();\n            }\n        }\n        public static void UpdateTable1107()\n        {\n            string SoftTabel = \"Soft\";\n            string Fhid = \"Fhid\";\n            if (!DbHelperSQL.ColumnExists(SoftTabel, Fhid))\n            {\n                DbHelperSQL.AddColumn(SoftTabel, Fhid, \"int\", 0);\n            }\n\n            string SigninTabel = \"Signin\";\n            string Qgroup = \"Qgroup\";\n            string Qgscore = \"Qgscore\";\n            if (!DbHelperSQL.ColumnExists(SigninTabel, Qgroup))\n            {\n                DbHelperSQL.AddColumn(SigninTabel, Qgroup, \"nvarchar(50)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SigninTabel, Qgscore))\n            {\n                DbHelperSQL.AddColumn(SigninTabel, Qgscore, \"int\", 0);\n            }\n        }\n\n        public static void UpdateTable1108()\n        {\n            string TopicReplyTabel = \"TopicReply\";\n            string Rcid = \"Rcid\";\n            string Rclass = \"Rclass\";\n            LearnSite.BLL.TopicReply rbll = new BLL.TopicReply();\n            if (!DbHelperSQL.ColumnExists(TopicReplyTabel, Rcid))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTabel, Rcid, \"int\", 0);\n                rbll.InitRcid();\n            }\n            if (!DbHelperSQL.ColumnExists(TopicReplyTabel, Rclass))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTabel, Rclass, \"int\", 0);\n                rbll.InitRclass();\n            }\n        }\n        public static void UpdateTable1109()\n        {\n            if (!DbHelperSQL.TabExists(\"Survey\"))\n            {\n                StringBuilder Vstr = new StringBuilder();\n                Vstr.Append(\" create table Survey (\");\n                Vstr.Append(\" Vid int  IDENTITY (1, 1)  primary key not null, \");\n                Vstr.Append(\" Vcid int,\");\n                Vstr.Append(\" Vhid int,\");\n                Vstr.Append(\" Vtitle nvarchar(50),\");\n                Vstr.Append(\" Vcontent NVARCHAR(MAX),\");\n                Vstr.Append(\" Vtype int DEFAULT 0,\");\n                Vstr.Append(\" Vtotal int DEFAULT 0,\");\n                Vstr.Append(\" Vscore int DEFAULT 0,\");\n                Vstr.Append(\" Vaverage int,\");\n                Vstr.Append(\" Vclose bit DEFAULT 0,\");\n                Vstr.Append(\" Vpoint bit DEFAULT 0,\");\n                Vstr.Append(\" Venableai bit DEFAULT 0,\");\n                Vstr.Append(\" Vdate datetime\");\n                Vstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Vstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"SurveyClass\"))\n            {\n                StringBuilder Ystr = new StringBuilder();\n                Ystr.Append(\" create table SurveyClass (\");\n                Ystr.Append(\" Yid int  IDENTITY (1, 1)  primary key not null, \");\n                Ystr.Append(\" Yyear int,\");\n                Ystr.Append(\" Ygrade int,\");\n                Ystr.Append(\" Yclass int,\");\n                Ystr.Append(\" Yterm int,\");\n                Ystr.Append(\" Ycid int,\");\n                Ystr.Append(\" Yvid int,\");\n                Ystr.Append(\" Yselect NVARCHAR(MAX),\");\n                Ystr.Append(\" Ycount NVARCHAR(MAX),\");\n                Ystr.Append(\" Yscore int,\");\n                Ystr.Append(\" Ydate datetime\");\n                Ystr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Ystr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"SurveyFeedback\"))\n            {\n                StringBuilder Fstr = new StringBuilder();\n                Fstr.Append(\" create table SurveyFeedback (\");\n                Fstr.Append(\" Fid int  IDENTITY (1, 1)  primary key not null, \");\n                Fstr.Append(\" Fnum nvarchar(50),\");\n                Fstr.Append(\" Fyear int,\");\n                Fstr.Append(\" Fgrade int,\");\n                Fstr.Append(\" Fclass int,\");\n                Fstr.Append(\" Fterm int,\");\n                Fstr.Append(\" Fcid int,\");\n                Fstr.Append(\" Fvid int,\");\n                Fstr.Append(\" Fvtype int DEFAULT 0,\");\n                Fstr.Append(\" Fselect NVARCHAR(MAX),\");\n                Fstr.Append(\" Fscore int DEFAULT 0,\");\n                Fstr.Append(\" Fdate datetime\");\n                Fstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Fstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"SurveyItem\"))\n            {\n                StringBuilder Mstr = new StringBuilder();\n                Mstr.Append(\" create table SurveyItem (\");\n                Mstr.Append(\" Mid int  IDENTITY (1, 1)  primary key not null, \");\n                Mstr.Append(\" Mqid int,\");\n                Mstr.Append(\" Mvid int,\");\n                Mstr.Append(\" Mitem NVARCHAR(MAX),\");\n                Mstr.Append(\" Mscore int DEFAULT 0,\");\n                Mstr.Append(\" Mcount int DEFAULT 0\");\n                Mstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Mstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"SurveyQuestion\"))\n            {\n                StringBuilder Qstr = new StringBuilder();\n                Qstr.Append(\" create table SurveyQuestion (\");\n                Qstr.Append(\" Qid int  IDENTITY (1, 1)  primary key not null, \");\n                Qstr.Append(\" Qvid int,\");\n                Qstr.Append(\" Qcid int,\");\n                Qstr.Append(\" Qtitle NVARCHAR(MAX),\");\n                Qstr.Append(\" Qcount int DEFAULT 0\");\n                Qstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Qstr.ToString());\n            }\n        }\n        private static void UpdateOldThing()\n        {\n            string mysql = \"update Works set Wterm=Cterm from Works,Courses where Wcid=cid\";\n            DbHelperSQL.ExecuteSql(mysql);\n            string mysql2 = \"update Works set Wgrade=Cobj from Works,Courses where Wcid=cid\";\n            DbHelperSQL.ExecuteSql(mysql2);\n        }\n        /// <summary>\n        /// 建立学号索引\n        /// </summary>\n        public static void CreatIndex()\n        {\n            DateTime today = DateTime.Now;\n            string dd = today.Year.ToString() + today.Month.ToString() + today.Day.ToString();\n            string iwnum = \"create index Wnum+\" + dd + \" on Works (Wnum asc)\";\n            DbHelperSQL.CreatIndex(iwnum);\n\n            string iFnum = \"create index Fnum+\" + dd + \"  on SurveyFeedback (Fnum asc)\";\n            DbHelperSQL.CreatIndex(iFnum);\n\n            string iRsnum = \"create index Rsnum+\" + dd + \"  on TopicReply (Rsnum asc)\";\n            DbHelperSQL.CreatIndex(iRsnum);\n\n            string iSnum = \"create index Snum+\" + dd + \"  on Students (Snum asc)\";\n            DbHelperSQL.CreatIndex(iSnum);\n\n            string iQnum = \"create index Qnum+\" + dd + \"  on Signin (Qnum asc)\";\n            DbHelperSQL.CreatIndex(iQnum);\n\n            string ilnum = \"create index Rnum+\" + dd + \"  on Result (Rnum asc)\";\n            DbHelperSQL.CreatIndex(ilnum);\n\n            string iPsnum = \"create index Psnum+\" + dd + \"  on Ptyper (Psnum asc)\";\n            DbHelperSQL.CreatIndex(iPsnum);\n\n            string iGsnum = \"create index Psnum+\" + dd + \"  on Pfinger (Psnum asc)\";\n            DbHelperSQL.CreatIndex(iGsnum);\n\n            string iFgnum = \"create index Fnum+\" + dd + \"  on GaugeFeedback (Fnum asc)\";\n            DbHelperSQL.CreatIndex(iFgnum);\n\n        }\n\n\n        public static void UpdateTable1110()\n        {\n            string stustable = \"Students\";\n            string Svscore = \"Svscore\";//课堂调查测验成绩统计字段\n            if (!DbHelperSQL.ColumnExists(stustable, Svscore))\n            {\n                DbHelperSQL.AddColumn(stustable, Svscore, \"int\", 0);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.InitSvscore();\n            }\n\n            string RoomTable = \"Room\";\n            string RgroupMaxstr = \"RgroupMax\";//班级小组人数上限\n            if (!DbHelperSQL.ColumnExists(RoomTable, RgroupMaxstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, RgroupMaxstr, \"int\", 0);\n                LearnSite.BLL.Room rbll = new BLL.Room();\n                rbll.UpdateRgroupMax();\n            }\n\n            string TermTotalTable = \"TermTotal\";\n            string Tvscorestr = \"Tvscore\";//学期存档中的课堂调查测验成绩统计字段\n            string Tsidstr = \"Tsid\";\n            if (!DbHelperSQL.ColumnExists(TermTotalTable, Tvscorestr))\n            {\n                DbHelperSQL.AddColumn(TermTotalTable, Tvscorestr, \"int\", 0);\n                CreatIndex();//放这一次性使用\n            }\n            if (!DbHelperSQL.ColumnExists(TermTotalTable, Tsidstr))\n            {\n                DbHelperSQL.AddColumn(TermTotalTable, Tsidstr, \"int\", 0);\n                UpdateOldThing();\n                string mysql = \"update TermTotal set Tsid=Sid from TermTotal,Students where Tnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n        /// <summary>\n        /// 所有有关成绩的表全部增加学生ID编号字段，方便快速查询\n        /// </summary>\n        public static void UpdateTable1200()\n        {\n            string WorksTable = \"Works\";\n            string Wclassstr = \"Wclass\";\n            string Wsidstr = \"Wsid\";\n            string Wnamestr = \"Wname\";\n            string Wyearstr = \"Wyear\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wclassstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wclassstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wsidstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wsidstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wnamestr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wnamestr, \"nvarchar(50)\", -1);\n                string mysqla = \"update Works set Wsid=Sid,Wclass=Sclass,Wname=Sname from Works,Students where Wnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqla);\n            }\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wyearstr))\n            {\n                DbHelperSQL.AddColumn(WorksTable, Wyearstr, \"int\", 0);\n                string mysqla = \"update Works set Wyear=Syear from Works,Students where Wnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqla);\n            }\n\n            string SurveyFeedbackTable = \"SurveyFeedback\";\n            string Fsidstr = \"Fsid\";\n            if (!DbHelperSQL.ColumnExists(SurveyFeedbackTable, Fsidstr))\n            {\n                DbHelperSQL.AddColumn(SurveyFeedbackTable, Fsidstr, \"int\", 0);\n                string mysqlb = \"update SurveyFeedback set Fsid=Sid from SurveyFeedback,Students where Fnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlb);\n            }\n\n            string TopicReplyTable = \"TopicReply\";\n            string Rsidstr = \"Rsid\";\n            string Ryearstr = \"Ryear\";\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Rsidstr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Rsidstr, \"int\", 0);\n                string mysqlc = \"update TopicReply set Rsid=Sid from TopicReply,Students where Rsnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlc);\n            }\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Ryearstr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Ryearstr, \"int\", 0);\n                string mysqlc = \"update TopicReply set Ryear=Syear from TopicReply,Students where Rsnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlc);\n            }\n\n            string SigninTable = \"Signin\";\n            string Qsidstr = \"Qsid\";\n            string Qnamestr = \"Qname\";\n            string Qclassstr = \"Qclass\";\n            string Qsyearstr = \"Qsyear\";\n            if (!DbHelperSQL.ColumnExists(SigninTable, Qsidstr))\n            {\n                DbHelperSQL.AddColumn(SigninTable, Qsidstr, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(SigninTable, Qnamestr))\n            {\n                DbHelperSQL.AddColumn(SigninTable, Qnamestr, \"nvarchar(50)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SigninTable, Qclassstr))\n            {\n                DbHelperSQL.AddColumn(SigninTable, Qclassstr, \"int\", 0);\n                string mysql = \"update Signin set Qsid=Sid,Qclass=Sclass,Qname=Sname from Signin,Students where Qnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n            if (!DbHelperSQL.ColumnExists(SigninTable, Qsyearstr))\n            {\n                DbHelperSQL.AddColumn(SigninTable, Qsyearstr, \"int\", 0);\n                string mysql = \"update Signin set Qsyear=Syear from Signin,Students where Qnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n\n            string ResultTable = \"Result\";\n            string Rtsidstr = \"Rsid\";\n            if (!DbHelperSQL.ColumnExists(ResultTable, Rtsidstr))\n            {\n                DbHelperSQL.AddColumn(ResultTable, Rtsidstr, \"int\", 0);\n                string mysqle = \"update Result set Rsid=Sid from Result,Students where Rnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqle);\n            }\n\n            string PtyperTable = \"Ptyper\";\n            string Psidstr = \"Psid\";\n            if (!DbHelperSQL.ColumnExists(PtyperTable, Psidstr))\n            {\n                DbHelperSQL.AddColumn(PtyperTable, Psidstr, \"int\", 0);\n                string mysqlf = \"update Ptyper set Psid=Sid from Ptyper,Students where Psnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlf);\n            }\n\n            string PfingerTable = \"Pfinger\";\n            string Pfsidstr = \"Psid\";\n            if (!DbHelperSQL.ColumnExists(PfingerTable, Pfsidstr))\n            {\n                DbHelperSQL.AddColumn(PfingerTable, Pfsidstr, \"int\", 0);\n                string mysqlg = \"update Pfinger set Psid=Sid from Pfinger,Students where Psnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlg);\n            }\n\n            string GaugeFeedbackTable = \"GaugeFeedback\";\n            string Fgsidstr = \"Fsid\";\n            if (!DbHelperSQL.ColumnExists(GaugeFeedbackTable, Fgsidstr))\n            {\n                DbHelperSQL.AddColumn(GaugeFeedbackTable, Fgsidstr, \"int\", 0);\n                string mysqlh = \"update GaugeFeedback set Fsid=Sid from GaugeFeedback,Students where Fnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlh);\n            }\n\n            string WorksDiscussTable = \"WorksDiscuss\";\n            string Dsidstr = \"Dsid\";\n            if (!DbHelperSQL.ColumnExists(WorksDiscussTable, Dsidstr))\n            {\n                DbHelperSQL.AddColumn(WorksDiscussTable, Dsidstr, \"int\", 0);\n                string mysqlj = \"update WorksDiscuss set Dsid=Sid from WorksDiscuss,Students where Dsnum=Snum\";\n                DbHelperSQL.ExecuteSql(mysqlj);\n            }\n        }\n\n        public static void UpdateTable1201()\n        {\n            string RoomTable = \"Room\";\n            string Rclasseditstr = \"Rclassedit\";//班级修改\n            string Rphotoeditstr = \"Rphotoedit\";//班级修改\n            string Rsexeditstr = \"Rsexedit\";//班级修改\n            string Rnameeditstr = \"Rnameedit\";//班级修改\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rclasseditstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rclasseditstr, \"bit\", 0);\n            }\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rphotoeditstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rphotoeditstr, \"bit\", 0);\n            }\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rsexeditstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rsexeditstr, \"bit\", 0);\n            }\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rnameeditstr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rnameeditstr, \"bit\", 0);\n                string mysql = \"update Room set Rclassedit=0,Rphotoedit=0,Rsexedit=0,Rnameedit=0 where Rclassedit is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n\n        public static void UpdateTable1202()\n        {\n            string CoursesTable = \"Courses\";\n            string Cgoodstr = \"Cgood\";\n            if (!DbHelperSQL.ColumnExists(CoursesTable, Cgoodstr))\n            {\n                DbHelperSQL.AddColumn(CoursesTable, Cgoodstr, \"bit\", 1);\n                string mysqlb = \"update Courses set Cgood=1 where Cgood is null\";\n                DbHelperSQL.ExecuteSql(mysqlb);\n            }\n        }\n\n        public static void UpdateTable1203()\n        {\n            if (!DbHelperSQL.TabExists(\"ListMenu\"))\n            {\n                StringBuilder Lstr = new StringBuilder();\n                Lstr.Append(\" create table ListMenu (\");\n                Lstr.Append(\" Lid int  IDENTITY (1, 1)  primary key not null, \");\n                Lstr.Append(\" Lcid int,\");\n                Lstr.Append(\" Lsort int  DEFAULT 0,\");\n                Lstr.Append(\" Ltype int,\");\n                Lstr.Append(\" Lxid int,\");\n                Lstr.Append(\" Lshow bit DEFAULT 1,\");\n                Lstr.Append(\" Ltitle nvarchar(50)\");\n                Lstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Lstr.ToString());\n                LearnSite.BLL.ListMenu lbll = new BLL.ListMenu();\n                lbll.initbuildmenu();//将旧学案更新到导航表\n            }\n            string SurveyItemTable = \"SurveyItem\";\n            string Mcidstr = \"Mcid\";\n            if (!DbHelperSQL.ColumnExists(SurveyItemTable, Mcidstr))\n            {\n                DbHelperSQL.AddColumn(SurveyItemTable, Mcidstr, \"int\", -1);\n                string mysqlb = \"update SurveyItem set Mcid=Qcid from SurveyItem,SurveyQuestion where Mqid=Qid \";\n                DbHelperSQL.ExecuteSql(mysqlb);\n            }\n        }\n        public static void UpdateTable1205()\n        {\n            string RoomTable = \"Room\";\n            string RcidStr = \"Rcid\";//班级学案选择标志\n            string RopenStr = \"Ropen\";//公开课模式，为真则，学生登录后直接进学案导航界面\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, RcidStr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, RcidStr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(RoomTable, RopenStr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, RopenStr, \"bit\", 0);\n            }\n\n            string TeacherTable = \"Teacher\";\n            string HdeleteStr = \"Hdelete\";//教师账号删除标志\n\n            if (!DbHelperSQL.ColumnExists(TeacherTable, HdeleteStr))\n            {\n                DbHelperSQL.AddColumn(TeacherTable, HdeleteStr, \"bit\", 0);\n            }\n        }\n        /// <summary>\n        /// 无条件修补\n        /// 将导航活动中不存在的活动标志为删除状态\n        /// 根据学号同步一下作品表中的年级与班级跟学生表一致\n        /// </summary>\n        public static void UpdateTable1205a()\n        {\n            string mysql = \"update Mission set Mdelete=1 where Mid not in (select Lxid from ListMenu where Ltype=1)\";\n            DbHelperSQL.ExecuteSql(mysql);//将导航活动中不存在的活动标志为删除状态\n            string tsql = \"update Teacher set Hdelete=0 where Hdelete is null\";\n            DbHelperSQL.ExecuteSql(tsql);//将原老师账号删除标志初始化\n        }\n\n        public static void UpdateTable1206()\n        {\n            string TeacherTable = \"Teacher\";\n            string HcountStr = \"Hcount\";//教师学案数\n\n            if (!DbHelperSQL.ColumnExists(TeacherTable, HcountStr))\n            {\n                DbHelperSQL.AddColumn(TeacherTable, HcountStr, \"int\", 0);\n\n                LearnSite.DBUtility.UpdateGrade.UpdateTable1205a();//再修复一次旧的；\n            }\n        }\n\n\n        public static void UpdateTable1207()\n        {\n            if (!DbHelperSQL.TabExists(\"House\"))\n            {\n                StringBuilder Hstr = new StringBuilder();\n                Hstr.Append(\" create table House (\");\n                Hstr.Append(\" Hid int  IDENTITY (1, 1)  primary key not null, \");\n                Hstr.Append(\" Hname nvarchar(50),\");\n                Hstr.Append(\" Hseat NVARCHAR(MAX)\");\n                Hstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Hstr.ToString());//创建机房表\n            }\n\n            if (!DbHelperSQL.TabExists(\"Ip\"))\n            {\n                StringBuilder istr = new StringBuilder();\n                istr.Append(\" create table Ip (\");\n                istr.Append(\" Iid int  IDENTITY (1, 1)  primary key not null, \");\n                istr.Append(\" Ihid int,\");\n                istr.Append(\" Inum int,\");\n                istr.Append(\" Iip nvarchar(50)\");\n                istr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(istr.ToString());\n            }\n        }\n\n        public static void UpdateTable1208()\n        {\n            string RoomTable = \"Room\";\n            string RseatStr = \"Rseat\";//班级学案选择标志\n\n            if (!DbHelperSQL.ColumnExists(RoomTable, RseatStr))\n            {\n                DbHelperSQL.AddColumn(RoomTable, RseatStr, \"int\", 0);\n            }\n        }\n        public static void Updatefingertyper1208()\n        {\n            //2012-11-21发现打字和指法成绩更新时未更新当前所在年级及学期\n            int term = Int32.Parse(LearnSite.Common.XmlHelp.GetTerm());\n            string mysql = \"update Pfinger set Pgrade=Sgrade,Pterm=\" + term + \" from Pfinger,Students where Psnum=Snum and Pdate between '2012-08-30'and '2013-02-01' \";\n            DbHelperSQL.ExecuteSql(mysql);\n            string sqlstr = \"update Ptyper set Pgrade=Sgrade,Pterm=\" + term + \" from Ptyper,Students where Psnum=Snum and Pdate between '2012-08-30'and '2013-02-01' \";\n            DbHelperSQL.ExecuteSql(sqlstr);\n        }\n        public static void UpdateTable1209()\n        {\n            string stustable = \"Students\";\n            string Sgtitle = \"Sgtitle\";//小组名称\n            if (!DbHelperSQL.ColumnExists(stustable, Sgtitle))\n            {\n                DbHelperSQL.AddColumn(stustable, Sgtitle, \"nvarchar(50)\", -1);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.InitSgtitle();\n            }\n        }\n        public static void UpdateTable1210()\n        {\n            string termtable = \"TermTotal\";\n            string Tyear = \"Tyear\";//入学年度\n            string Tclass = \"Tclass\";//班级\n            string Tname = \"Tname\";//姓名 因为历史存档所以增加\n            if (!DbHelperSQL.ColumnExists(termtable, Tyear))\n            {\n                DbHelperSQL.AddColumn(termtable, Tyear, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(termtable, Tclass))\n            {\n                DbHelperSQL.AddColumn(termtable, Tclass, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(termtable, Tname))\n            {\n                DbHelperSQL.AddColumn(termtable, Tname, \"nvarchar(50)\", -1);\n\n                LearnSite.BLL.TermTotal tbll = new BLL.TermTotal();\n                tbll.initTyearTclassTname();\n            }\n            string SignTable = \"Signin\";\n            string Qcid = \"Qcid\";\n            if (!DbHelperSQL.ColumnExists(SignTable, Qcid))\n            {\n                DbHelperSQL.AddColumn(SignTable, Qcid, \"int\", -1);\n            }\n            string GroupWorkTable = \"GroupWork\";\n            string Ggroup = \"Ggroup\";\n            if (!DbHelperSQL.ColumnExists(GroupWorkTable, Ggroup))\n            {\n                DbHelperSQL.AddColumn(GroupWorkTable, Ggroup, \"int\", -1);\n                LearnSite.BLL.GroupWork gbll = new BLL.GroupWork();\n                gbll.initGgroup();\n            }\n            string RoomTable = \"Room\";\n            string Rshare = \"Rshare\";\n            string Rpwdsee = \"Rpwdsee\";\n            string Rgroupshare = \"Rgroupshare\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rshare))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rshare, \"bit\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rpwdsee))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rpwdsee, \"bit\", 0);\n                LearnSite.BLL.Room rbll = new BLL.Room();\n                rbll.initRshare();\n                rbll.initRpwdsee();//初始化\n            }\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rgroupshare))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rgroupshare, \"bit\", 0);\n                LearnSite.BLL.Room rbll = new BLL.Room();\n                rbll.initRgroupshare();\n            }\n\n            if (!DbHelperSQL.TabExists(\"ShareDisk\"))\n            {\n                StringBuilder Lstr = new StringBuilder();\n                Lstr.Append(\" create table ShareDisk (\");\n                Lstr.Append(\" Kid int  IDENTITY (1, 1)  primary key not null, \");\n                Lstr.Append(\" Kown bit DEFAULT 0,\");\n                Lstr.Append(\" Kyear int,\");\n                Lstr.Append(\" Kgrade int,\");\n                Lstr.Append(\" Kclass int,\");\n                Lstr.Append(\" Kgroup int,\");\n                Lstr.Append(\" Knum nvarchar(50),\");\n                Lstr.Append(\" Kname nvarchar(50),\");\n                Lstr.Append(\" Kfilename nvarchar(50),\");\n                Lstr.Append(\" Kfsize int,\");\n                Lstr.Append(\" Kfurl  nvarchar(200),\");\n                Lstr.Append(\" Kftpe nvarchar(50),\");\n                Lstr.Append(\" Kfdate datetime\");\n                Lstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Lstr.ToString());\n            }\n        }\n\n        public static void UpdateTable1211()\n        {\n            string RoomTable = \"Room\";\n            string Rtyper = \"Rtyper\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rtyper))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rtyper, \"nvarchar(200)\", -1);\n            }\n        }\n\n        public static void UpdateTable1212()\n        {\n            string Coursestable = \"Courses\";\n            string Cold = \"Cold\";//学案删除标志字段\n            if (!DbHelperSQL.ColumnExists(Coursestable, Cold))\n            {\n                DbHelperSQL.AddColumn(Coursestable, Cold, \"bit\", 0);\n                BLL.Courses cbll = new BLL.Courses();\n                cbll.InitCold();\n            }\n        }\n\n        public static void UpdateTable1213()\n        {\n            string RoomTable = \"Room\";\n            string Rreg = \"Rreg\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rreg))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rreg, \"bit\", 0);\n                BLL.Room rbll = new BLL.Room();\n                rbll.initRreg();//初始化此字段\n            }\n        }\n\n        public static void Updateworkswfupload20131111()\n        {\n            string mysql = \"update Works set Wyear=Syear from Works,Students where Wsid=Sid and Wdate >'2013-11-10' and Wdate <'2013-11-19'\";\n            DbHelperSQL.ExecuteSql(mysql);\n        }\n\n        public static void UpdatetopicReply20131119()\n        {\n            string mysql = \"update TopicReply set Rcid=Tcid from TopicReply,TopicDiscuss where Rtid=Tid and Rcid=0\";\n            DbHelperSQL.ExecuteSql(mysql);\n        }\n\n        public static void UpdateTable1214()\n        {\n            if (!DbHelperSQL.TabExists(\"SoftCategory\"))\n            {\n                //创建资源分类表\n                StringBuilder Ystr = new StringBuilder();\n                Ystr.Append(\" create table SoftCategory (\");\n                Ystr.Append(\" Yid int  IDENTITY (1, 1)  primary key not null, \");\n                Ystr.Append(\" Ysort int,\");\n                Ystr.Append(\" Ytitle nvarchar(50),\");\n                Ystr.Append(\" Ycontent nvarchar(200),\");\n                Ystr.Append(\" Yopen bit DEFAULT 0\");\n                Ystr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(Ystr.ToString());\n                Model.SoftCategory ymodel = new Model.SoftCategory();\n                ymodel.Yopen = false;\n                ymodel.Ysort = 0;\n                ymodel.Ytitle = \"默认分类\";\n                ymodel.Ycontent = \"升级前的资源归档\";\n                BLL.SoftCategory ybll = new BLL.SoftCategory();\n                ybll.Add(ymodel);\n            }\n            //资源表增加字段Fyid，并初始化\n            string SoftTabel = \"Soft\";\n            string Fyid = \"Fyid\";\n            if (!DbHelperSQL.ColumnExists(SoftTabel, Fyid))\n            {\n                DbHelperSQL.AddColumn(SoftTabel, Fyid, \"int\", 1);\n                string mysql = \"update Soft set Fyid=1 where Fyid is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n\n        }\n\n        public static void UpdateTable1215()\n        {\n            if (!DbHelperSQL.TabExists(\"Autonomic\"))\n            {\n                //创建资源自主学习作品表\n                StringBuilder Astr = new StringBuilder();\n                Astr.Append(\" create table Autonomic (\");\n                Astr.Append(\" Aid int  IDENTITY (1, 1)  primary key not null, \");\n                Astr.Append(\" Asid  int,\");\n                Astr.Append(\" Anum  nvarchar(50) ,\");\n                Astr.Append(\" Aname nvarchar(50) ,\");\n                Astr.Append(\" Ayid  int,\");\n                Astr.Append(\" Afid  int,\");\n                Astr.Append(\" Atype  nvarchar(50),\");\n                Astr.Append(\" Afilename  nvarchar(50),\");\n                Astr.Append(\" Aurl  nvarchar(200),\");\n                Astr.Append(\" Alength  int,\");\n                Astr.Append(\" Ascore  int DEFAULT 0,\");\n                Astr.Append(\" Adate  datetime,\");\n                Astr.Append(\" Aip  nvarchar(50),\");\n                Astr.Append(\" Avote int DEFAULT 0,\");\n                Astr.Append(\" Aegg  int DEFAULT 0,\");\n                Astr.Append(\" Acheck  bit DEFAULT 0,\");\n                Astr.Append(\" Aself  nvarchar(200),\");\n                Astr.Append(\" Agood  bit DEFAULT 0,\");\n                Astr.Append(\" Ayear  int,\");\n                Astr.Append(\" Agrade  int,\");\n                Astr.Append(\" Aclass  int,\");\n                Astr.Append(\" Aterm  int,\");\n                Astr.Append(\" Ahit  int DEFAULT 0,\");\n                Astr.Append(\" Aoffice  bit DEFAULT 0,\");\n                Astr.Append(\" Aflash  bit DEFAULT 0,\");\n                Astr.Append(\" Aerror  bit DEFAULT 0\");\n                Astr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(Astr.ToString());\n            }\n\n            string studentstable = \"Students\";\n            string Sascore = \"Sascore\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Sascore))\n            {\n                //增加学生表资源自主学习作品分\n                DbHelperSQL.AddColumn(studentstable, Sascore, \"int\", 0);\n            }\n\n            //资源表增加字段Fyid，并初始化\n            string SoftTabel = \"Soft\";\n            string Fup = \"Fup\";\n            if (!DbHelperSQL.ColumnExists(SoftTabel, Fup))\n            {\n                DbHelperSQL.AddColumn(SoftTabel, Fup, \"bit\", 0);\n                string mysql = \"update Soft set Fup=0 where Fup is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n\n        public static void UpdateTable1216()\n        {\n            string TopicReplyTable = \"TopicReply\";\n            string Reditstr = \"Redit\";//允许修改\n            string Ragreestr = \"Ragree\";//点赞数\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Reditstr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Reditstr, \"bit\", 0);\n                string mysql = \"update TopicReply set Redit=0 where Redit is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n\n            if (!DbHelperSQL.ColumnExists(TopicReplyTable, Ragreestr))\n            {\n                DbHelperSQL.AddColumn(TopicReplyTable, Ragreestr, \"int\", 0);\n                string mysql = \"update TopicReply set Ragree=0 where Ragree is null\";\n                DbHelperSQL.ExecuteSql(mysql);\n            }\n        }\n\n        public static void UpdateTable1217()\n        {\n            string studentstable = \"Students\";\n            string Skaoxu = \"Skaoxu\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Skaoxu))\n            {\n                DbHelperSQL.AddColumn(studentstable, Skaoxu, \"nvarchar(50)\", -1);\n            }\n        }\n\n\n        public static void UpdateTable1218()\n        {\n            string computertable = \"Computers\";\n            string Px = \"Px\";\n            string Py = \"Py\";\n            string Pm = \"Pm\";//电脑室名称\n            if (!DbHelperSQL.ColumnExists(computertable, Px))\n            {\n                DbHelperSQL.AddColumn(computertable, Px, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(computertable, Py))\n            {\n                DbHelperSQL.AddColumn(computertable, Py, \"int\", 0);\n            }\n            if (!DbHelperSQL.ColumnExists(computertable, Pm))\n            {\n                DbHelperSQL.AddColumn(computertable, Pm, \"nvarchar(50)\", -1);\n                LearnSite.BLL.Computers cbll = new BLL.Computers();\n                cbll.initPxy();\n            }\n\n            string TeacherTable = \"Teacher\";\n            string HnickStr = \"Hnick\";//教师昵称\n            string Hroom = \"Hroom\";//电脑室\n\n            if (!DbHelperSQL.ColumnExists(TeacherTable, HnickStr))\n            {\n                DbHelperSQL.AddColumn(TeacherTable, HnickStr, \"nvarchar(50)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(TeacherTable, Hroom))\n            {\n                DbHelperSQL.AddColumn(TeacherTable, Hroom, \"nvarchar(50)\", -1);\n                LearnSite.BLL.Teacher tbll = new BLL.Teacher();\n                tbll.initHnick();\n                string cfix = LearnSite.Common.WordProcess.GetMD5_8bit(DateTime.Now.ToString());//取时间加密码为前缀\n                LearnSite.Common.XmlHelp.SetCookiesFix(cfix);\n            }\n\n            string studentstable = \"Students\";\n            string Swdscore = \"Swdscore\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Swdscore))\n            {\n                //增加学生表作品加分\n                DbHelperSQL.AddColumn(studentstable, Swdscore, \"int\", 0);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.initSwdscore();\n            }\n            string WorksTable = \"Works\";\n            string Wdscore = \"Wdscore\";\n            if (!DbHelperSQL.ColumnExists(WorksTable, Wdscore))\n            {\n                //增加作业表作品加分\n                DbHelperSQL.AddColumn(WorksTable, Wdscore, \"int\", 0);\n                LearnSite.BLL.Works wbll = new BLL.Works();\n                wbll.initWdscore();\n            }\n        }\n\n        public static void UpdateTable1220()\n        {\n            if (!DbHelperSQL.TabExists(\"TxtForm\"))\n            {\n                //文本表单表\n                StringBuilder Mstr = new StringBuilder();\n                Mstr.Append(\" create table TxtForm (\");\n                Mstr.Append(\" Mid int  IDENTITY (1, 1)  primary key not null, \");\n                Mstr.Append(\" Mtitle nvarchar(50),\");\n                Mstr.Append(\" Mcid int,\");\n                Mstr.Append(\" Mcontent NVARCHAR(MAX),\");\n                Mstr.Append(\" Mdate datetime,\");\n                Mstr.Append(\" Mhit int,\");\n                Mstr.Append(\" Mpublish bit DEFAULT 0,\");\n                Mstr.Append(\" Mdelete bit DEFAULT 0\");\n                Mstr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(Mstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"TxtFormBack\"))\n            {\n                //文本表单表\n                StringBuilder Tstr = new StringBuilder();\n                Tstr.Append(\" create table TxtFormBack (\");\n                Tstr.Append(\" Rid int  IDENTITY (1, 1)  primary key not null, \");\n                Tstr.Append(\" Rmid int,\");\n                Tstr.Append(\" Rsnum nvarchar(50),\");\n                Tstr.Append(\" Rsid int,\");\n                Tstr.Append(\" Rwords NVARCHAR(MAX),\");\n                Tstr.Append(\" Rtime datetime,\");\n                Tstr.Append(\" Rip nvarchar(50),\");\n                Tstr.Append(\" Rscore int DEFAULT 0,\");\n                Tstr.Append(\" Ryear int,\");\n                Tstr.Append(\" Rterm int,\");\n                Tstr.Append(\" Rgrade int,\");\n                Tstr.Append(\" Rclass int,\");\n                Tstr.Append(\" Ragree int,\");\n                Tstr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(Tstr.ToString());\n            }\n        }\n\n\n        public static void UpdateTable1222()\n        {\n            if (!DbHelperSQL.TabExists(\"Chinese\"))\n            {\n                //拼音词语表\n                StringBuilder Cstr = new StringBuilder();\n                Cstr.Append(\" create table Chinese (\");\n                Cstr.Append(\" Nid int  IDENTITY (1, 1)  primary key not null, \");\n                Cstr.Append(\" Ntitle nvarchar(50),\");\n                Cstr.Append(\" Ncontent NVARCHAR(MAX)\");\n                Cstr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(Cstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"Pchinese\"))\n            {\n                StringBuilder Pstr = new StringBuilder();\n                Pstr.Append(\" create table Pchinese (\");\n                Pstr.Append(\" Pid int  IDENTITY (1, 1)  primary key not null, \");\n                Pstr.Append(\" Psid int,\");\n                Pstr.Append(\" Psnum nvarchar(50),\");\n                Pstr.Append(\" Papple int DEFAULT 0,\");\n                Pstr.Append(\" Ptotal int DEFAULT 0,\");\n                Pstr.Append(\" Pspeed int DEFAULT 0,\");\n                Pstr.Append(\" Pdegree int,\");\n                Pstr.Append(\" Pyear int,\");\n                Pstr.Append(\" Pgrade int,\");\n                Pstr.Append(\" Pclass int,\");\n                Pstr.Append(\" Pterm int,\");\n                Pstr.Append(\" Pdate datetime\");\n                Pstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Pstr.ToString());\n            }\n            string RoomTable = \"Room\";\n            string Rchinese = \"Rchinese\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rchinese))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rchinese, \"nvarchar(200)\", -1);\n            }\n        }\n\n\n        public static void UpdateTable1226()\n        {\n            string studentstable = \"Students\";\n            string Stxtform = \"Stxtform\";\n            string Schinese = \"Schinese\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Stxtform))\n            {\n                //增加学生表表单分数\n                DbHelperSQL.AddColumn(studentstable, Stxtform, \"int\", 0);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.initStxtform();\n            }\n\n            if (!DbHelperSQL.ColumnExists(studentstable, Schinese))\n            {\n                //增加学生表中文拼音分数\n                DbHelperSQL.AddColumn(studentstable, Schinese, \"int\", 0);\n                LearnSite.BLL.Students sbll = new BLL.Students();\n                sbll.initSchinese();\n            }\n\n            string TermTotaltable = \"TermTotal\";\n            string Ttxtform = \"Ttxtform\";\n            string Tchinese = \"Tchinese\";\n            if (!DbHelperSQL.ColumnExists(TermTotaltable, Ttxtform))\n            {\n                //增加统计表表单分数\n                DbHelperSQL.AddColumn(TermTotaltable, Ttxtform, \"int\", 0);\n            }\n\n            if (!DbHelperSQL.ColumnExists(TermTotaltable, Tchinese))\n            {\n                //增加统计表中文拼音分数\n                DbHelperSQL.AddColumn(TermTotaltable, Tchinese, \"int\", 0);\n            }\n        }\n        /// <summary>\n        /// 任务表 Mission增加字段Mexample实例（编程实例）\n        ///        Mcategory分类（用于区分 提交页面0、描述页面1、编程页面2）\n        /// \n        /// 作业表Works增加字段Wthumbnail缩略图（是/否）\n        /// </summary>\n        public static void UpdateTable1228()\n        {\n            string missiontalble = \"Mission\";\n            string workstable = \"Works\";\n            string Mexample = \"Mexample\";\n            string Mcategory = \"Mcategory\";\n            string Microworld = \"Microworld\";\n            string Wthumbnail = \"Wthumbnail\";\n            if (!DbHelperSQL.ColumnExists(missiontalble, Mexample))\n            {\n                DbHelperSQL.AddColumn(missiontalble, Mexample, \"nvarchar(50)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(missiontalble, Mcategory))\n            {\n                DbHelperSQL.AddColumn(missiontalble, Mcategory, \"int\", 0);\n                LearnSite.BLL.Mission mbll = new BLL.Mission();\n                mbll.InitMcategory();//初始化字段值为0；\n            }\n            if (!DbHelperSQL.ColumnExists(workstable, Wthumbnail))\n            {\n                DbHelperSQL.AddColumn(workstable, Wthumbnail, \"nvarchar(200)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(missiontalble, Microworld))\n            {\n                DbHelperSQL.AddColumn(missiontalble, Microworld, \"bit\", 0);\n            }\n        }\n\n        public static void UpdateTable1229()\n        {\n            string RoomTable = \"Room\";\n            string Rscratch = \"Rscratch\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rscratch))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rscratch, \"bit\", 0);\n            }\n\n        }\n        public static void FixColumnSize1229()\n        {\n            string mysql = \"alter table Works alter column Wthumbnail nvarchar(200)\";\n            DbHelperSQL.ExecuteSql(mysql);\n        }\n\n        public static void UpdateTable1230()\n        {\n            string workstable = \"Works\";\n            string Wtitle = \"Wtitle\";\n            if (!DbHelperSQL.ColumnExists(workstable, Wtitle))\n            {\n                DbHelperSQL.AddColumn(workstable, Wtitle, \"nvarchar(200)\", -1);\n            }\n\n        }\n\n        public static void UpdateTable1232()\n        {\n            if (!DbHelperSQL.TabExists(\"Research\"))\n            {\n                StringBuilder Pstr = new StringBuilder();\n                Pstr.Append(\" create table Research (\");\n                Pstr.Append(\" Rid int  IDENTITY (1, 1)  primary key not null, \");\n                Pstr.Append(\" Rsid int,\");\n                Pstr.Append(\" Ryear int,\");\n                Pstr.Append(\" Rgrade int,\");\n                Pstr.Append(\" Rclass int,\");\n                Pstr.Append(\" Rterm int,\");\n                Pstr.Append(\" Rlearn SmallMoney,\");\n                Pstr.Append(\" Rplay SmallMoney,\");\n                Pstr.Append(\" Rsleep SmallMoney,\");\n                Pstr.Append(\" Rfree SmallMoney,\");\n                Pstr.Append(\" Rdate datetime\");\n                Pstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Pstr.ToString());\n            }\n\n        }\n\n        public static void UpdateTable1251()\n        {\n            string studentstable = \"Students\";\n            string Stat = \"Stat\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Stat))\n            {\n                DbHelperSQL.AddColumn(studentstable, Stat, \"bit\", 0);\n            }\n        }\n\n        public static void UpdateTable1252()\n        {\n            string workstable = \"Works\";\n            string Weditday = \"Weditday\";\n            if (!DbHelperSQL.ColumnExists(workstable, Weditday))\n            {\n                DbHelperSQL.AddColumn(workstable, Weditday, \"int\", 0);\n            }\n\n        }\n        public static void UpdateTable1253()\n        {\n            string studentstable = \"Students\";\n            string Stat = \"Stenscore\";\n            if (!DbHelperSQL.ColumnExists(studentstable, Stat))\n            {\n                DbHelperSQL.AddColumn(studentstable, Stat, \"int\", 0);\n            }\n\n        }\n        public static void UpdateTable1260()\n        {\n            string workstable = \"Works\";\n            string Wdict = \"Wdict\";\n            if (!DbHelperSQL.ColumnExists(workstable, Wdict))\n            {\n                DbHelperSQL.AddColumn(workstable, Wdict, \"NVARCHAR(MAX)\", -1);\n            }\n            string Wcode = \"Wcode\";\n            if (!DbHelperSQL.ColumnExists(workstable, Wcode))\n            {\n                DbHelperSQL.AddColumn(workstable, Wcode, \"NVARCHAR(MAX)\", -1);\n            }\n\n            string RoomTable = \"Room\";\n            string Rlogin = \"Rlogin\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rlogin))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rlogin, \"bit\", 0);\n            }\n\n        }\n\n        public static void UpdateTable1280()\n        {\n            string missiontalble = \"Mission\";\n            string Mback = \"Mback\";//海龟画图背景550x400\n\n            if (!DbHelperSQL.ColumnExists(missiontalble, Mback))\n            {\n                DbHelperSQL.AddColumn(missiontalble, Mback, \"nvarchar(200)\", -1);\n            }\n\n        }\n\n        public static void UpdateTable1300()\n        {\n            if (!DbHelperSQL.TabExists(\"Consoles\"))\n            {\n                \n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Consoles (\");\n                Gstr.Append(\" Nid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Nhid int,\");\n                Gstr.Append(\" Ncid int,\");\n                Gstr.Append(\" Ntitle nvarchar(50),\");\n                Gstr.Append(\" Ncontent NVARCHAR(MAX),\");\n                Gstr.Append(\" Npublish bit DEFAULT 0,\");\n                Gstr.Append(\" Ndate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n            if (!DbHelperSQL.TabExists(\"Problems\"))\n            {\n                StringBuilder castr = new StringBuilder();\n                castr.Append(\" create table Problems (\");\n                castr.Append(\" Pid int  IDENTITY (1, 1)  primary key not null, \");\n                castr.Append(\" Phid int,\");\n                castr.Append(\" Pnid int,\");\n                castr.Append(\" Ptitle nvarchar(200),\");\n                castr.Append(\" Pcode nvarchar(200),\");\n                castr.Append(\" Pouput nvarchar(200),\");\n                castr.Append(\" Pscore int,\");\n                castr.Append(\" Pdate datetime\");\n                castr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(castr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"Solves\"))\n            {\n                StringBuilder castr = new StringBuilder();\n                castr.Append(\" create table Solves (\");\n                castr.Append(\" Vid int  IDENTITY (1, 1)  primary key not null, \");\n                castr.Append(\" Vpid int,\");\n                castr.Append(\" Vsid int,\");\n                castr.Append(\" Vanswer nvarchar(200),\");\n                castr.Append(\" Vright bit DEFAULT 0,\");\n                castr.Append(\" Vscore int,\");\n                castr.Append(\" Vdate datetime\");\n                castr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(castr.ToString());\n            }\n\n            string SolvesTable = \"Solves\";\n            string Vgradestr = \"Vgrade\";\n            string Vtermstr = \"Vterm\";\n\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vgradestr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vgradestr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vtermstr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vtermstr, \"int\", -1);\n            }\n            //1.3.1.0更新\n            if (!DbHelperSQL.TabExists(\"JudgeArg\"))\n            {\n                StringBuilder castr = new StringBuilder();\n                castr.Append(\" create table JudgeArg (\");\n                castr.Append(\" Jid int  IDENTITY (1, 1)  primary key not null, \");\n                castr.Append(\" Jhid int,\");\n                castr.Append(\" Jmid int,\");\n                castr.Append(\" Jsleep int DEFAULT 1000,\");\n                castr.Append(\" Jinone nvarchar(50),\");\n                castr.Append(\" Jintwo nvarchar(50),\");\n                castr.Append(\" Jinthree nvarchar(50),\");\n                castr.Append(\" Joutone nvarchar(200),\");\n                castr.Append(\" Joutwo nvarchar(200),\");\n                castr.Append(\" Jouthree nvarchar(200),\");\n                castr.Append(\" Jright bit DEFAULT 0,\");\n                castr.Append(\" Jcode NVARCHAR(MAX) \");\n                castr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(castr.ToString());\n            }\n\n        }\n\n        public static void UpdateTable1320()\n        {\n            string workstable = \"Works\";\n            string Wpass = \"Wpass\";//python自动批改通过标志\n            if (!DbHelperSQL.ColumnExists(workstable, Wpass))\n            {\n                DbHelperSQL.AddColumn(workstable, Wpass, \"bit\", 0);\n            }\n\n            string studentstable = \"Students\";\n            string Sidle = \"Sidle\";//测评总分\n            if (!DbHelperSQL.ColumnExists(studentstable, Sidle))\n            {\n                DbHelperSQL.AddColumn(studentstable, Sidle, \"int\", 0);\n            }\n\n            LearnSite.BLL.Solves vbll = new BLL.Solves();\n            vbll.UpdateVgradeVterm();//修改字段未加前的记录\n\n            string Sztype = \"Sztype\";//测评总分\n            if (!DbHelperSQL.ColumnExists(studentstable, Sztype))\n            {\n                DbHelperSQL.AddColumn(studentstable, Sztype, \"int\", 0);\n            }\n\n            LearnSite.BLL.Students sbll = new BLL.Students();\n            sbll.initSztype();\n        }\n\n        public static void UpdateTable1330()\n        {\n            if (!DbHelperSQL.TabExists(\"Game\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Game (\");\n                Gstr.Append(\" Gid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Gsid int,\");\n                Gstr.Append(\" Gsname nvarchar(50),\");\n                Gstr.Append(\" Gnum int,\");\n                Gstr.Append(\" Gtitle nvarchar(50),\");\n                Gstr.Append(\" Gsave int,\");\n                Gstr.Append(\" Gnote NVARCHAR(MAX),\");\n                Gstr.Append(\" Gscore int,\");\n                Gstr.Append(\" Gdate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n            string Consolestable = \"Consoles\";\n            string Nbegin = \"Nbegin\";//python自动批改通过标志\n            if (!DbHelperSQL.ColumnExists(Consolestable, Nbegin))\n            {\n                DbHelperSQL.AddColumn(Consolestable, Nbegin, \"bit\", 0);\n                LearnSite.BLL.Consoles bll = new BLL.Consoles();\n                bll.InitNbegin();\n            }\n\n        }\n\n        public static void UpdateTable1332()\n        {\n            string SolvesTable = \"Solves\";\n            string Vyearstr = \"Vyear\";\n            string Vnidstr = \"Vnid\";\n            string Vcidstr = \"Vcid\";\n            string Vclassstr = \"Vclass\";\n\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vyearstr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vyearstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vnidstr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vnidstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vcidstr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vcidstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(SolvesTable, Vclassstr))\n            {\n                DbHelperSQL.AddColumn(SolvesTable, Vclassstr, \"int\", -1);\n            }\n            LearnSite.BLL.Solves vbll = new BLL.Solves();\n            vbll.init();\n\n\n            string ProblemsTable = \"Problems\";\n            string Psortstr = \"Psort\";\n            if (!DbHelperSQL.ColumnExists(ProblemsTable, Psortstr))\n            {\n                DbHelperSQL.AddColumn(ProblemsTable, Psortstr, \"int\", -1);\n            }\n            LearnSite.BLL.Problems pbll = new BLL.Problems();\n            pbll.init();\n        }\n\n        public static void UpdateEnglishLevel3() {\n            LearnSite.BLL.English ebll = new BLL.English();\n            int level=3;\n            int count = ebll.CountLevel(level);//如果没有3的英语单词，则重新导入3\n            if (count == 0) {\n                LearnSite.Common.DataExcel.DataSetaddEnglish(level);\n            }       \n        \n        }\n\n        public static void UpdateIdleClass() {\n            LearnSite.BLL.Solves bll = new BLL.Solves();\n            bll.updateclass();\n            bll.updatescore();\n        }\n\n        public static void UpdateTable1333()\n        {\n            string ProblemsTable = \"Problems\";\n            string Pcidstr = \"Pcid\";\n            if (!DbHelperSQL.ColumnExists(ProblemsTable, Pcidstr))\n            {\n                DbHelperSQL.AddColumn(ProblemsTable, Pcidstr, \"int\", -1);\n            }\n            LearnSite.BLL.Problems pbll = new BLL.Problems();\n            pbll.initCid();\n\n            string JudgeArgTable = \"JudgeArg\";\n            string Jcidstr = \"Jcid\";\n            if (!DbHelperSQL.ColumnExists(JudgeArgTable, Jcidstr))\n            {\n                DbHelperSQL.AddColumn(JudgeArgTable, Jcidstr, \"int\", -1);\n                LearnSite.BLL.JudgeArg jbll = new BLL.JudgeArg();\n                jbll.initCid();\n            }\n\n\n            string ComputersTable = \"Computers\";\n            string Pnumstr = \"Pnum\";//自动分配学号\n            string Ponstr = \"Pon\";//登录状态\n            if (!DbHelperSQL.ColumnExists(ComputersTable, Pnumstr))\n            {\n                DbHelperSQL.AddColumn(ComputersTable, Pnumstr, \"nvarchar(200)\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(ComputersTable, Ponstr))\n            {\n                DbHelperSQL.AddColumn(ComputersTable, Ponstr, \"bit\", 0);\n            }\n        }\n\n\n        public static void UpdateTable1335()\n        {\n            string JudgeArgTable = \"JudgeArg\";\n            string Jimgstr = \"Jimg\";//海龟绘图尺寸特征\n            if (!DbHelperSQL.ColumnExists(JudgeArgTable, Jimgstr))\n            {\n                DbHelperSQL.AddColumn(JudgeArgTable, Jimgstr, \"nvarchar(200)\", -1);\n            }\n\n            if (!DbHelperSQL.TabExists(\"Turtle\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Turtle (\");\n                Gstr.Append(\" Tid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Thid int,\");\n                Gstr.Append(\" Ttilte nvarchar(50),\");\n                Gstr.Append(\" Tcontent NVARCHAR(MAX),\");\n                Gstr.Append(\" Tdegree int,\");//星级难度\n                Gstr.Append(\" Tsort int,\");//题目序号\n                Gstr.Append(\" Tcode NVARCHAR(MAX),\");//代码\n                Gstr.Append(\" Timg nvarchar(50),\");//绘图尺寸特征\n                Gstr.Append(\" Turl nvarchar(50),\");//绘图链接\n                Gstr.Append(\" Tout nvarchar(200),\");//输出结果\n                Gstr.Append(\" Tdate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n\n            string TurtleTable = \"Turtle\";\n            string Tstudystr = \"Tstudy\";//作品类型：创作0 探究1\n            if (!DbHelperSQL.ColumnExists(TurtleTable, Tstudystr))\n            {\n                DbHelperSQL.AddColumn(TurtleTable, Tstudystr, \"bit\", 0);\n            }\n            \n            string Tsidstr = \"Tsid\";//学生ID\n            string Tscore = \"Tscore\";//学生ID\n            string Tip = \"Tip\";//ip地址\n\n            if (!DbHelperSQL.ColumnExists(TurtleTable, Tsidstr))\n            {\n                DbHelperSQL.AddColumn(TurtleTable, Tsidstr, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(TurtleTable, Tscore))\n            {\n                DbHelperSQL.AddColumn(TurtleTable, Tscore, \"int\", -1);\n            }\n            if (!DbHelperSQL.ColumnExists(TurtleTable, Tip))\n            {\n                DbHelperSQL.AddColumn(TurtleTable, Tip, \"nvarchar(50)\", -1);\n            }\n\n        }\n\n\n        public static void UpdateTable1336()\n        {\n            if (!DbHelperSQL.TabExists(\"TurtleMatch\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table TurtleMatch (\");\n                Gstr.Append(\" Mid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Mhid int,\");\n                Gstr.Append(\" Mtitle nvarchar(50),\");\n                Gstr.Append(\" Mcontent NVARCHAR(MAX),\");\n                Gstr.Append(\" Mbegin datetime,\");\n                Gstr.Append(\" Mend datetime,\");\n                Gstr.Append(\" Mpublish bit DEFAULT 0,\");\n                Gstr.Append(\" Mdate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"TurtleQuestion\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table TurtleQuestion (\");\n                Gstr.Append(\" Qid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Qmid int,\");\n                Gstr.Append(\" Qtitle nvarchar(50),\");\n                Gstr.Append(\" Qcontent NVARCHAR(MAX),\");\n                Gstr.Append(\" Qdegree int,\");//星级难度\n                Gstr.Append(\" Qsort int,\");//题目序号\n                Gstr.Append(\" Qcode NVARCHAR(MAX),\");//代码\n                Gstr.Append(\" Qimg nvarchar(50),\");//绘图尺寸特征\n                Gstr.Append(\" Qurl nvarchar(50),\");//绘图链接\n                Gstr.Append(\" Qout nvarchar(200),\");//输出结果\n                Gstr.Append(\" Qscore int,\");//题目分值\n                Gstr.Append(\" Qdate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n            if (!DbHelperSQL.TabExists(\"TurtleAnswer\"))\n            {\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table TurtleAnswer (\");\n                Gstr.Append(\" Aid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" Amid int,\");\n                Gstr.Append(\" Aqid int,\");\n                Gstr.Append(\" Acode NVARCHAR(MAX),\");\n                Gstr.Append(\" Aimg nvarchar(50),\");\n                Gstr.Append(\" Aurl nvarchar(50),\");\n                Gstr.Append(\" Aout nvarchar(200),\");\n                Gstr.Append(\" Ascore int,\");\n                Gstr.Append(\" Asid int,\");\n                Gstr.Append(\" Asname nvarchar(50),\");\n                Gstr.Append(\" Alock bit DEFAULT 0,\");\n                Gstr.Append(\" Adate datetime\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n        }\n\n        public static void UpdateTable1337()\n        {\n            string JudgeArgTable = \"JudgeArg\";\n            string Jthumbstr = \"Jthumb\";//海龟绘图尺寸特征\n            if (!DbHelperSQL.ColumnExists(JudgeArgTable, Jthumbstr))\n            {\n                DbHelperSQL.AddColumn(JudgeArgTable, Jthumbstr, \"nvarchar(200)\", -1);\n            }\n\n        }\n        \n        public static void UpdateTable1338()\n        {\n            string missiontalble = \"Mission\";\n            string Mhelp = \"Mhelp\";//编程帮助\n\n            if (!DbHelperSQL.ColumnExists(missiontalble, Mhelp))\n            {\n                DbHelperSQL.AddColumn(missiontalble, Mhelp, \"bit\", 0);\n            }\n\n        }\n\n        public static void UpdateTable1339()\n        {\n            string Coursestable = \"Courses\";\n            string Cbanner = \"Cbanner\";//学案横幅字段\n            if (!DbHelperSQL.ColumnExists(Coursestable, Cbanner))\n            {\n                DbHelperSQL.AddColumn(Coursestable, Cbanner, \"nvarchar(50)\", -1);\n            }\n        }\n\n\n        public static void UpdateTable1350()\n        {\n            string TopicReplytable = \"TopicReply\";\n            string Rlid = \"Rlid\";//讨论3\n            if (!DbHelperSQL.ColumnExists(TopicReplytable, Rlid))\n            {\n                DbHelperSQL.AddColumn(TopicReplytable, Rlid, \"int\", -1);\n            }\n\n            string TxtFormBacktable = \"TxtFormBack\";\n            string aRlid = \"Rlid\";//填表4\n            if (!DbHelperSQL.ColumnExists(TxtFormBacktable, aRlid))\n            {\n                DbHelperSQL.AddColumn(TxtFormBacktable, aRlid, \"int\", -1);\n            }\n\n            string Solvestable = \"Solves\";\n            string Vlid = \"Vlid\";//python测评9\n            if (!DbHelperSQL.ColumnExists(Solvestable, Vlid))\n            {\n                DbHelperSQL.AddColumn(Solvestable, Vlid, \"int\", -1);\n            }\n\n            string Workstable = \"Works\";\n            string Wlid = \"Wlid\";\n            //任务：活动、积木编程、python编程、流程图、像素画、网页设计\n            //编号：1、5、8、10、11、12、13、14\n            if (!DbHelperSQL.ColumnExists(Workstable, Wlid))\n            {\n                DbHelperSQL.AddColumn(Workstable, Wlid, \"int\", -1);\n            }\n\n            string SurveyFeedbacktable = \"SurveyFeedback\";\n            string Flid = \"Flid\";//调查2\n            if (!DbHelperSQL.ColumnExists(SurveyFeedbacktable, Flid))\n            {\n                DbHelperSQL.AddColumn(SurveyFeedbacktable, Flid, \"int\", -1);\n            }\n\n            if (!DbHelperSQL.TabExists(\"MenuWorks\"))\n            {\n                //创建菜单导航任务活动记录表\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table MenuWorks (\");\n                Gstr.Append(\" kid int  IDENTITY (1, 1)  primary key not null, \");\n                Gstr.Append(\" ksid int,\");\n                Gstr.Append(\" klid int,\");\n                Gstr.Append(\" ktime int,\");\n                Gstr.Append(\" kcheck bit DEFAULT 0 \");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n\n            string RoomTable = \"Room\";\n            string RPass = \"Rpass\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, RPass))\n            {\n                DbHelperSQL.AddColumn(RoomTable, RPass, \"bit\", 0);\n            }\n            string Rtitle = \"Rtitle\";\n            if (!DbHelperSQL.ColumnExists(RoomTable, Rtitle))\n            {\n                DbHelperSQL.AddColumn(RoomTable, Rtitle, \"bit\", 0);\n            }\n\n\n            //update Works set Wsid=-Rid from Room where Wsid<0 and  Wyear>=2020 and Wgrade=Rgrade and Wclass=Rclass \n        }\n\n\n        public static void UpdateTable1352()\n        {\n            string SurveyItemtable = \"SurveyItem\";\n            string Mblack = \"Mblack\";//讨论3\n            if (!DbHelperSQL.ColumnExists(SurveyItemtable, Mblack))\n            {\n                DbHelperSQL.AddColumn(SurveyItemtable, Mblack, \"bit\", 0);\n            }\n            string SurveyQuestiontable = \"SurveyQuestion\";\n            string Qblack = \"Qblack\";//讨论3\n            if (!DbHelperSQL.ColumnExists(SurveyQuestiontable, Qblack))\n            {\n                DbHelperSQL.AddColumn(SurveyQuestiontable, Qblack, \"bit\", 0);\n            }\n        }\n\n\n        public static void UpdateTable1360()\n        {\n            string TxtFormBacktable = \"TxtFormBack\";\n            string rcontent = \"Rcontent\";//填表内容\n            if (!DbHelperSQL.ColumnExists(TxtFormBacktable, rcontent))\n            {\n                DbHelperSQL.AddColumn(TxtFormBacktable, rcontent, \"NVARCHAR(MAX)\", -1);\n            }\n            string MissionTable = \"Mission\";\n            string mcase = \"Mcase\";//任务实例内容\n            if (!DbHelperSQL.ColumnExists(MissionTable, mcase))\n            {\n                DbHelperSQL.AddColumn(MissionTable, mcase, \"NVARCHAR(MAX)\", -1);\n            }\n\n            string Studentstable = \"Students\";\n            string Steam = \"Steam\";//推荐组长候选人\n            if (!DbHelperSQL.ColumnExists(Studentstable, Steam))\n            {\n                DbHelperSQL.AddColumn(Studentstable, Steam, \"int\", 0);\n            }\n            \n            string TxtFormtable = \"TxtForm\";\n            string Mcollabo = \"Mcollabo\";//填表内容\n            if (!DbHelperSQL.ColumnExists(TxtFormtable, Mcollabo))\n            {\n                DbHelperSQL.AddColumn(TxtFormtable, Mcollabo, \"bit\", 0);\n            }\n\n        }\n\n\n        public static void UpdateTable1365()\n        {\n            string MenuWorkstable = \"MenuWorks\";\n            string kstar = \"kstar\";//填表内容\n            if (!DbHelperSQL.ColumnExists(MenuWorkstable, kstar))\n            {\n                DbHelperSQL.AddColumn(MenuWorkstable, kstar, \"int\", -1);\n            }\n        }\n\n        public static void UpdateTable1500() {\n\n            if (!DbHelperSQL.TabExists(\"Folders\"))\n            {\n                //创建菜单导航任务活动记录表\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Folders (\");\n                Gstr.Append(\" FolderId INT IDENTITY(1,1) PRIMARY KEY, \");\n                Gstr.Append(\" ParentFolderId int NULL,\");\n                Gstr.Append(\" FolderName NVARCHAR(255) NOT NULL,\");\n                Gstr.Append(\" Path nvarchar(1000) NOT NULL,\");\n                Gstr.Append(\" UserSnum NVARCHAR(50) NOT NULL,\");\n                Gstr.Append(\" CreateTime DATETIME DEFAULT GETDATE(),\");\n                Gstr.Append(\" UpdateTime DATETIME DEFAULT GETDATE() \");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }\n            if (!DbHelperSQL.TabExists(\"Files\"))\n            {\n                //创建菜单导航任务活动记录表\n                StringBuilder Gstr = new StringBuilder();\n                Gstr.Append(\" create table Files (\");\n                Gstr.Append(\" FileId INT IDENTITY(1,1) PRIMARY KEY, \");\n                Gstr.Append(\" FolderId INT NOT NULL,\");\n                Gstr.Append(\" FileName NVARCHAR(255) NOT NULL,\");\n                Gstr.Append(\" FileSize BIGINT NOT NULL,\");\n                Gstr.Append(\" CreateTime DATETIME DEFAULT GETDATE(),\");\n                Gstr.Append(\" UpdateTime DATETIME DEFAULT GETDATE(),\");\n                Gstr.Append(\" RelativePath nvarchar(1000) NOT NULL, \");\n                Gstr.Append(\" UserSnum NVARCHAR(50) NOT NULL\");\n                Gstr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(Gstr.ToString());\n            }        \n        }\n        public static void UpdateTable1600()\n        {\n            // 创建试卷表 (Exams)\n            if (!DbHelperSQL.TabExists(\"Exams\"))\n            {\n                StringBuilder examStr = new StringBuilder();\n                examStr.Append(\" CREATE TABLE [dbo].[Exams] (\");\n                examStr.Append(\" [Eid] INT IDENTITY(1,1) PRIMARY KEY, \");\n                examStr.Append(\" [Etitle] NVARCHAR(200) NOT NULL, \");\n                examStr.Append(\" [Edescription] NVARCHAR(500) NULL, \");\n                examStr.Append(\" [Cid] INT NOT NULL, \");\n                examStr.Append(\" [Hid] INT NOT NULL, \");\n                examStr.Append(\" [Etime] DATETIME NULL, \");\n                examStr.Append(\" [Eclose] BIT DEFAULT 1, \");\n                examStr.Append(\" [Escore] INT DEFAULT 0, \");\n                examStr.Append(\" [Ecount] INT DEFAULT 0, \");\n                examStr.Append(\" [Edata] NVARCHAR(MAX) NOT NULL \");\n                examStr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(examStr.ToString());\n            }\n\n            // 创建答题表 (Answers)\n            if (!DbHelperSQL.TabExists(\"Answers\"))\n            {\n                StringBuilder answerStr = new StringBuilder();\n                answerStr.Append(\" CREATE TABLE [dbo].[Answers] (\");\n                answerStr.Append(\" [Aid] INT IDENTITY(1,1) PRIMARY KEY, \");\n                answerStr.Append(\" [Eid] INT NOT NULL, \");\n                answerStr.Append(\" [Asid] INT NOT NULL, \");\n                answerStr.Append(\" [Asnum] NVARCHAR(50)  NULL, \");\n                answerStr.Append(\" [Asname] NVARCHAR(50) NULL, \");\n                answerStr.Append(\" [Asgrade] INT NULL, \");\n                answerStr.Append(\" [Asclass] INT NULL, \");\n                answerStr.Append(\" [Atime] DATETIME NULL, \");\n                answerStr.Append(\" [Ascore] INT NULL, \");\n                answerStr.Append(\" [Aspent] INT NULL, \");\n                answerStr.Append(\" [Adata] NVARCHAR(MAX) NULL \");\n                answerStr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(answerStr.ToString());\n            }\n        }\n\n        public static void UpdateTable1700()\n        {\n            if (!DbHelperSQL.TabExists(\"AIProvider\"))\n            {\n                StringBuilder aiStr = new StringBuilder();\n                aiStr.Append(\" CREATE TABLE [dbo].[AIProvider] (\");\n                aiStr.Append(\" [Id] INT IDENTITY(1,1) PRIMARY KEY, \");\n                aiStr.Append(\" [DisplayName] NVARCHAR(50) NULL, \");\n                aiStr.Append(\" [ProviderName] NVARCHAR(50) NULL, \");\n                aiStr.Append(\" [ModelName] NVARCHAR(50) NULL, \");\n                aiStr.Append(\" [ApiKey] NVARCHAR(200) NULL, \");\n                aiStr.Append(\" [BaseUrl] NVARCHAR(200) NULL, \");\n                aiStr.Append(\" [IsDefault] BIT DEFAULT 0 \");\n                aiStr.Append(\" )\");\n\n                DbHelperSQL.ExecuteSql(aiStr.ToString());\n\n                // Insert default models\n                StringBuilder defaultStr = new StringBuilder();\n                defaultStr.Append(\" INSERT INTO [dbo].[AIProvider] (DisplayName, ProviderName, ModelName, ApiKey, BaseUrl, IsDefault) VALUES \");\n                defaultStr.Append(\" ('通义千问', 'Aliyun', 'qwen-max', '', 'https://dashscope.aliyuncs.com/compatible-mode/v1', 0),\");\n                defaultStr.Append(\" ('DeepSeek', 'DeepSeek', 'deepseek-chat', '', 'https://api.deepseek.com/v1', 1),\");\n                defaultStr.Append(\" ('智谱GLM', 'ZhipuAI', 'glm-4', '', 'https://open.bigmodel.cn/api/paas/v4', 0);\");\n                DbHelperSQL.ExecuteSql(defaultStr.ToString());\n            }\n        }\n\n        public static void UpdateTable1800()\n        {\n            if (!DbHelperSQL.TabExists(\"AISkill\"))\n            {\n                StringBuilder aiStr = new StringBuilder();\n                aiStr.Append(\" CREATE TABLE [dbo].[AISkill] (\");\n                aiStr.Append(\" [Id] INT IDENTITY(1,1) PRIMARY KEY, \");\n                aiStr.Append(\" [SkillName] NVARCHAR(100) NULL, \");\n                aiStr.Append(\" [PromptContent] NVARCHAR(MAX) NULL, \");\n                aiStr.Append(\" [IsActive] BIT DEFAULT 1 \");\n                aiStr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(aiStr.ToString());\n            }\n        }\n\n        public static void UpdateTable1900()\n        {\n            if (!DbHelperSQL.TabExists(\"AICustomSkill\"))\n            {\n                StringBuilder aiStr = new StringBuilder();\n                aiStr.Append(\" CREATE TABLE [dbo].[AICustomSkill] (\");\n                aiStr.Append(\" [Id] INT IDENTITY(1,1) PRIMARY KEY, \");\n                aiStr.Append(\" [SkillName] NVARCHAR(100) NOT NULL, \");\n                aiStr.Append(\" [PromptContent] NVARCHAR(MAX) NOT NULL, \");\n                aiStr.Append(\" [SkillScope] NVARCHAR(200) NOT NULL DEFAULT '', \");\n                aiStr.Append(\" [IsActive] BIT NOT NULL DEFAULT 1 \");\n                aiStr.Append(\" )\");\n                DbHelperSQL.ExecuteSql(aiStr.ToString());\n\n                string defaultPrompt = LearnSite.Common.AIGaugeSkillHelper.GetDefaultGaugeSkillPrompt().Replace(\"'\", \"''\");\n                string seedSql = \"INSERT INTO [dbo].[AICustomSkill] (SkillName,PromptContent,SkillScope,IsActive) VALUES (N'\" + LearnSite.Common.AIGaugeSkillHelper.GetDefaultGaugeSkillName().Replace(\"'\", \"''\") + \"',N'\" + defaultPrompt + \"',N'gauge',1)\";\n                DbHelperSQL.ExecuteSql(seedSql);\n\n                string examPrompt = LearnSite.Common.AIStudentExamSkillHelper.GetDefaultSkillPrompt().Replace(\"'\", \"''\");\n                string examSeedSql = \"INSERT INTO [dbo].[AICustomSkill] (SkillName,PromptContent,SkillScope,IsActive) VALUES (N'\" + LearnSite.Common.AIStudentExamSkillHelper.GetDefaultSkillName().Replace(\"'\", \"''\") + \"',N'\" + examPrompt + \"',N'student_exam',1)\";\n                DbHelperSQL.ExecuteSql(examSeedSql);\n            }\n        }\n\n        public static void UpdateTable1911()\n        {\n            if (!DbHelperSQL.TabExists(\"AIStudentExamAssessment\"))\n            {\n                StringBuilder sb = new StringBuilder();\n                sb.Append(\" CREATE TABLE [dbo].[AIStudentExamAssessment] (\");\n                sb.Append(\" [Id] INT IDENTITY(1,1) NOT NULL PRIMARY KEY,\");\n                sb.Append(\" [Fid] INT NULL,\");\n                sb.Append(\" [Sid] INT NULL,\");\n                sb.Append(\" [Snum] NVARCHAR(50) NULL,\");\n                sb.Append(\" [Sname] NVARCHAR(50) NULL,\");\n                sb.Append(\" [Cid] INT NULL,\");\n                sb.Append(\" [Lid] INT NULL,\");\n                sb.Append(\" [Vid] INT NULL,\");\n                sb.Append(\" [ProviderName] NVARCHAR(100) NULL,\");\n                sb.Append(\" [SkillName] NVARCHAR(100) NULL,\");\n                sb.Append(\" [Summary] NVARCHAR(500) NULL,\");\n                sb.Append(\" [AssessmentContent] NVARCHAR(MAX) NULL,\");\n                sb.Append(\" [LearningLog] NVARCHAR(MAX) NULL,\");\n                sb.Append(\" [AnswerLog] NVARCHAR(MAX) NULL,\");\n                sb.Append(\" [Score] INT NULL,\");\n                sb.Append(\" [QuestionCount] INT NULL,\");\n                sb.Append(\" [IsFallback] BIT NOT NULL DEFAULT 0,\");\n                sb.Append(\" [CreatedAt] DATETIME NOT NULL DEFAULT GETDATE()\");\n                sb.Append(\" )\");\n                DbHelperSQL.ExecuteSql(sb.ToString());\n            }\n        }\n\n        public static void UpdateTable1912()\n        {\n            string surveyTable = \"Survey\";\n            string enableAi = \"Venableai\";\n            if (!DbHelperSQL.ColumnExists(surveyTable, enableAi))\n            {\n                DbHelperSQL.AddColumn(surveyTable, enableAi, \"bit\", 0);\n                DbHelperSQL.ExecuteSql(\"update Survey set Venableai = 0 where Venableai is null\");\n            }\n        }\n\n        public static void UpdateTable1910()\n        {\n            string menuWorksTable = \"MenuWorks\";\n            string kseconds = \"Kseconds\";\n            if (!DbHelperSQL.ColumnExists(menuWorksTable, kseconds))\n            {\n                DbHelperSQL.AddColumn(menuWorksTable, kseconds, \"int\", 0);\n                DbHelperSQL.ExecuteSql(\"update MenuWorks set Kseconds = isnull(Ktime, 0) * 60 where Kseconds is null or Kseconds = 0\");\n            }\n\n            string checkIndexSql = \"select count(1) from sys.indexes where name='IX_MenuWorks_Klid_Ksid' and object_id = object_id('MenuWorks')\";\n            if (DbHelperSQL.FindNum(checkIndexSql) == 0)\n            {\n                string createIndexSql = \"create nonclustered index IX_MenuWorks_Klid_Ksid on MenuWorks (Klid asc, Ksid asc) include (Ktime, Kseconds, Kcheck, Kstar)\";\n                DbHelperSQL.ExecuteSql(createIndexSql);\n            }\n        }\n    }\n}\n"}}}}