以下是引用片段：
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()
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#
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"
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'
'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,_
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
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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#
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
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
