怎么创建动态MSSQL数据库表

数据库   2024年05月09日 20:20  

这篇文章主要讲解了“怎么创建动态MSSQL数据库表”,文中的讲解内容简单清晰,易于学习与理解,下面请大家跟着小编的思路慢慢深入,一起来研究和学习“怎么创建动态MSSQL数据库表”吧!

复制代码 代码如下:  

ImportsSystem.Data  ImportsSystem.Data.SqlClient  PublicClassForm1  InheritsSystem.Windows.Forms.Form  PrivateConnectionStringAsString="DataSource=.;InitialCatalog=;UserId=sa;Password=;"  PrivatereaderAsSqlDataReader=Nothing  PrivateconnAsSqlConnection=Nothing  PrivatecmdAsSqlCommand=Nothing  PrivateAlterTableBtnAsSystem.Windows.Forms.Button  PrivatesqlAsString=Nothing  PrivateCreateOthersBtnAsSystem.Windows.Forms.Button  #Region"Windows窗体设计器生成的代码"  '窗体重写处置以清理组件列表。  ProtectedOverloadsOverridesSubDispose(ByValdisposingAsBoolean)  IfdisposingThen  IfNot(componentsIsNothing)Then  components.Dispose()  EndIf  EndIf  MyBase.Dispose(disposing)  EndSub  PublicSubNew()  MyBase.New()  InitializeComponent()  EndSub  PrivatecomponentsAsSystem.ComponentModel.IContainer  FriendWithEventsDataGrid1AsSystem.Windows.Forms.DataGrid  FriendWithEventsCreateDBBtnAsSystem.Windows.Forms.Button  FriendWithEventsCreateTableBtnAsSystem.Windows.Forms.Button  FriendWithEventsCreateSPBtnAsSystem.Windows.Forms.Button  FriendWithEventsCreateViewBtnAsSystem.Windows.Forms.Button  FriendWithEventsbtnAlterTableAsSystem.Windows.Forms.Button  FriendWithEventsbtnCreateOthersAsSystem.Windows.Forms.Button  FriendWithEventsbtnDropTableAsSystem.Windows.Forms.Button  FriendWithEventsbtnViewDataAsSystem.Windows.Forms.Button  FriendWithEventsbtnViewSPAsSystem.Windows.Forms.Button  FriendWithEventsbtnViewViewAsSystem.Windows.Forms.Button  PrivateSubInitializeComponent()

复制代码 代码如下:

Me.CreateDBBtn=NewSystem.Windows.Forms.Button()  Me.CreateTableBtn=NewSystem.Windows.Forms.Button()  Me.CreateSPBtn=NewSystem.Windows.Forms.Button()  Me.CreateViewBtn=NewSystem.Windows.Forms.Button()  Me.btnAlterTable=NewSystem.Windows.Forms.Button()  Me.btnCreateOthers=NewSystem.Windows.Forms.Button()  Me.btnDropTable=NewSystem.Windows.Forms.Button()  Me.btnViewData=NewSystem.Windows.Forms.Button()  Me.btnViewSP=NewSystem.Windows.Forms.Button()  Me.btnViewView=NewSystem.Windows.Forms.Button()  Me.DataGrid1=NewSystem.Windows.Forms.DataGrid()  CType(Me.DataGrid1,System.ComponentModel.ISupportInitialize).BeginInit()  Me.SuspendLayout()  '  'CreateDBBtn  '  Me.CreateDBBtn.Location=NewSystem.Drawing.Point(19,9)  Me.CreateDBBtn.Name="CreateDBBtn"  Me.CreateDBBtn.Size=NewSystem.Drawing.Size(104,23)  Me.CreateDBBtn.TabIndex=0  Me.CreateDBBtn.Text="创建数据库"  '  'CreateTableBtn  '  Me.CreateTableBtn.Location=NewSystem.Drawing.Point(139,9)  Me.CreateTableBtn.Name="CreateTableBtn"  Me.CreateTableBtn.TabIndex=1  Me.CreateTableBtn.Text="创建表"  '  'CreateSPBtn  '  Me.CreateSPBtn.Location=NewSystem.Drawing.Point(230,9)  Me.CreateSPBtn.Name="CreateSPBtn"  Me.CreateSPBtn.Size=NewSystem.Drawing.Size(104,23)  Me.CreateSPBtn.TabIndex=2  Me.CreateSPBtn.Text="创建存储过程"  '  'CreateViewBtn  '  Me.CreateViewBtn.Location=NewSystem.Drawing.Point(350,9)  Me.CreateViewBtn.Name="CreateViewBtn"  Me.CreateViewBtn.TabIndex=3中国网管联盟www.bitscn.com  Me.CreateViewBtn.Text="创建视图"  '  'btnAlterTable  '  Me.btnAlterTable.Location=NewSystem.Drawing.Point(441,9)  Me.btnAlterTable.Name="btnAlterTable"  Me.btnAlterTable.TabIndex=4  Me.btnAlterTable.Text="修改表"#p#

复制代码 代码如下:  

'btnCreateOthers  '  Me.btnCreateOthers.Location=NewSystem.Drawing.Point(17,43)  Me.btnCreateOthers.Name="btnCreateOthers"  Me.btnCreateOthers.Size=NewSystem.Drawing.Size(104,23)  Me.btnCreateOthers.TabIndex=5  Me.btnCreateOthers.Text="创建规则和索引"  feedom.net  '  'btnDropTable  '  Me.btnDropTable.Location=NewSystem.Drawing.Point(138,43)  Me.btnDropTable.Name="btnDropTable"  Me.btnDropTable.TabIndex=6  Me.btnDropTable.Text="删除表"  '  'btnViewData  '  Me.btnViewData.Location=NewSystem.Drawing.Point(351,43)  Me.btnViewData.Name="btnViewData"  Me.btnViewData.TabIndex=7  Me.btnViewData.Text="查看数据"  '  'btnViewSP  '  Me.btnViewSP.Location=NewSystem.Drawing.Point(230,43)  feedom.net  Me.btnViewSP.Name="btnViewSP"  Me.btnViewSP.Size=NewSystem.Drawing.Size(104,23)  Me.btnViewSP.TabIndex=8  Me.btnViewSP.Text="查看存储过程"  '  'btnViewView  '  Me.btnViewView.Location=NewSystem.Drawing.Point(443,43)  Me.btnViewView.Name="btnViewView"  Me.btnViewView.TabIndex=9  Me.btnViewView.Text="查看视图"  '  'DataGrid1  '  Me.DataGrid1.DataMember=""  Me.DataGrid1.HeaderForeColor=System.Drawing.SystemColors.ControlText  Me.DataGrid1.Location=NewSystem.Drawing.Point(20,76)54com.cn  Me.DataGrid1.Name="DataGrid1"  Me.DataGrid1.Size=NewSystem.Drawing.Size(500,183)  Me.DataGrid1.TabIndex=10  '  'Form1  '  Me.AutoScaleBaseSize=NewSystem.Drawing.Size(5,13)  Me.ClientSize=NewSystem.Drawing.Size(538,281)  Me.Controls.AddRange(NewSystem.Windows.Forms.Control(){Me.DataGrid1,Me.btnViewView,_  Me.btnViewSP,Me.btnViewData,Me.btnDropTable,Me.btnCreateOthers,Me.btnAlterTable,_

复制代码 代码如下:  

Me.CreateViewBtn,Me.CreateSPBtn,Me.CreateTableBtn,Me.CreateDBBtn})  Me.Name="Form1"  Me.Text="动态创建SQLServer数据库、表、存储过程等架构信息"  CType(Me.DataGrid1,System.ComponentModel.ISupportInitialize).EndInit()  Me.ResumeLayout(False)  EndSub  #EndRegion  '创建数据库  PrivateSubCreateDBBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_  HandlesCreateDBBtn.Click  conn=NewSqlConnection(ConnectionString)  '打开连接  Ifconn.State<>ConnectionState.OpenThen  conn.Open()  EndIf  'MyDataBase为数据库名称  DimsqlAsString="CREATEDATABASEMyDataBaseONPRIMARY(Name=MyDataBase_data,filename="+_  54com.cn  "'D:\MyDataBase.mdf',size=3,"+"maxsize=5,filegrowth=10%)logon"+"(name=MyDataBase_log,"+_  "filename='D:\MyDataBase.ldf',size=3,"+"maxsize=20,filegrowth=1)"  cmd=NewSqlCommand(sql,conn)  Try  cmd.ExecuteNonQuery()  CatchaeAsSqlException  MessageBox.Show(ae.Message.ToString())  EndTry  EndSub  '创建表  PrivateSubCreateTableBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_  HandlesCreateTableBtn.Click  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()  sql="CREATETABLEmyTable"+"(myIdINTEGERCONSTRAINTPKeyMyIdPRIMARYKEY,"+_  "myNameCHAR(50)NOTNull,myAddressCHAR(255),myValuesFLOAT)"  cmd=NewSqlCommand(sql,conn)  Try  cmd.ExecuteNonQuery()  '添加纪录  54com.cn  sql="INSERTINTOmyTable(myId,myName,myAddress,myValues)"+_  "VALUES(1001,_'【孟宪会之精彩世界】之一','http://xml.sz.luohuedu.net/',100)"  cmd=NewSqlCommand(sql,conn)  cmd.ExecuteNonQuery()  sql="INSERTINTOmyTable(myId,myName,myAddress,myValues)"+_  "VALUES(1002,'【孟宪会之精彩世界】之二','http://www.erp800.com/net_lover/',99)"#p#

复制代码 代码如下:  

cmd=NewSqlCommand(sql,conn)  cmd.ExecuteNonQuery()  sql="INSERTINTOmyTable(myId,myName,myAddress,myValues)"+_  "VALUES(1003,'【孟宪会之精彩世界】之三','http://xml.sz.luohuedu.net/',99)"  cmd=NewSqlCommand(sql,conn)  cmd.ExecuteNonQuery()  sql="INSERTINTOmyTable(myId,myName,myAddress,myValues)"+_  "VALUES(1004,'【孟宪会之精彩世界】之四','http://www.erp800.com/net_lover/',100)"  cmd=NewSqlCommand(sql,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复制代码代码如下:  '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

感谢各位的阅读,以上就是“怎么创建动态MSSQL数据库表”的内容了,经过本文的学习后,相信大家对怎么创建动态MSSQL数据库表这一问题有了更深刻的体会,具体使用情况还需要大家实践验证。这里是,小编将为大家推送更多相关知识点的文章,欢迎关注!

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