创建动态MSSQL数据库表

以下是引用片段:

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

时间: 2024-10-29 08:18:47

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