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创建动态SQL Server数据库表的简单示例

发布时间:2020-12-12 07:51:32 所属栏目:MsSql教程 来源:网络整理
导读:感兴趣的小伙伴,下面一起跟随编程之家 jb51.cc的小编两巴掌来看看吧! 以下是引用片段: 代码如下: ImportsSystem.Data ImportsSystem.Data.SqlClient PublicClassForm1 InheritsSystem.Windows.Forms.Form PrivateConnectionStringAsString=DataSource=.;I

代码如下:



  cmd=NewSqlCommand(sql,myValues)"+_ 
  "VALUES(1003,'【孟宪会之精彩世界】之三',99)" 
  cmd=NewSqlCommand(sql,myValues)"+_ 
  "VALUES(1004,'【孟宪会之精彩世界】之四',conn) 
  cmd.ExecuteNonQuery() 
  CatchaeAsSqlException 
  MessageBox.Show(ae.Message.ToString()) 
  EndTry 
  EndSub 
  '创建存储过程 
  PrivateSubCreateSPBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesCreateSPBtn.Click 
  sql="CREATEPROCEDUREmyProcAS"+"SELECTmyName,myAddressFROMmyTableGO" 
  ExecuteSQLStmt(sql) 
  EndSub 
  '创建视图 
  PrivateSubCreateViewBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesCreateViewBtn.Click 
  sql="CREATEVIEWmyViewASSELECTmyNameFROMmyTable" 
  ExecuteSQLStmt(sql) 
  EndSub 
  '修改表 
  PrivateSubbtnAlterTable_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  54com.cn 
  HandlesbtnAlterTable.Click 
  sql="ALTERTABLEMyTableADDnewColdatetimeNOTNULLDEFAULT(getdate())" 
  ExecuteSQLStmt(sql) 
  EndSub 
  '创建规则和索引 
  PrivateSubbtnCreateOthers_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesbtnCreateOthers.Click 
  sql="CREATEUNIQUEINDEX"+"myIdxONmyTable(myName)" 
  ExecuteSQLStmt(sql) 
  sql="CREATERULEmyRule"+"AS@myValues>=90AND@myValues<9999" 
  ExecuteSQLStmt(sql) 
  EndSub 
  '删除表 
  PrivateSubbtnDropTable_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesbtnDropTable.Click 
  DimsqlAsString="DROPTABLEMyTable" 
  ExecuteSQLStmt(sql) 
  EndSub 
 

代码如下:


  '浏览表数据 
  PrivateSubbtnViewData_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesbtnViewData.Click 
  conn=NewSqlConnection(ConnectionString) 
  Ifconn.State=ConnectionState.OpenThen 
  conn.Close() 
  EndIf 
  ConnectionString="DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=;" 
  conn.ConnectionString=ConnectionString 
  conn.Open() 
  DimdaAsNewSqlDataAdapter("SELECT*FROMmyTable",conn) 
  DimdsAsNewDataSet("myTable") 
  da.Fill(ds,"myTable") 
  DataGrid1.DataSource=ds.Tables("myTable").DefaultView 
  EndSub 
  '浏览存储过程 
  PrivateSubbtnViewSP_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesbtnViewSP.Click 
  conn=NewSqlConnection(ConnectionString) 
  Ifconn.State=ConnectionState.OpenThen 
  conn.Close() 
  EndIf 
  ConnectionString="DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=;" 
  conn.ConnectionString=ConnectionString 
  conn.Open() 
  DimdaAsNewSqlDataAdapter("myProc",conn) 
  DimdsAsNewDataSet("SP") 
  da.Fill(ds,"SP") 
  DataGrid1.DataSource=ds.DefaultViewManager 
  EndSub 
  '浏览视图 
  PrivateSubbtnViewView_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 
  HandlesbtnViewView.Click 
  conn=NewSqlConnection(ConnectionString) 
  Ifconn.State=ConnectionState.OpenThen 
  conn.Close() 
  EndIf 
  ConnectionString="DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=;" 
  conn.ConnectionString=ConnectionString 
  conn.Open() 
  DimdaAsNewSqlDataAdapter("SELECT*FROMmyView",conn) 
  DimdsAsNewDataSet() 
  da.Fill(ds) 
  DataGrid1.DataSource=ds.DefaultViewManager 
  EndSub 
  PrivateSubExecuteSQLStmt(ByValsqlAsString) 
  conn=NewSqlConnection(ConnectionString) 
  '打开连接 
  Ifconn.State=ConnectionState.OpenThen 
  conn.Close() 
  EndIf 
  ConnectionString="DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=;" 
  conn.ConnectionString=ConnectionString 
  conn.Open() 
  cmd=NewSqlCommand(sql,conn) 
  Try 
  cmd.ExecuteNonQuery() 
  CatchaeAsSqlException 
  MessageBox.Show(ae.Message.ToString()) 
  EndTry 
  EndSub 
  EndClass

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