,,

------2003-9-4 12:59:31

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關(guān)鍵字    Sql Server,數(shù)據(jù)庫,創(chuàng)建

作者：孟憲會出自：【孟憲會之精彩世界】發(fā)布日期： 2003-8-17 23:34:35

下面是利用SQL語句創(chuàng)建數(shù)據(jù)庫、表、存儲過程、視圖、索引、規(guī)則、修改表、查看數(shù)據(jù)等的方法。所要增加的控件如下：

http://www.csdn.net/Develop/Arti ... 003-8-181234011.gif

Imports System.Data
Imports System.Data.SqlClient

Public Class Form1
  Inherits System.Windows.Forms.Form
  Private ConnectionString As String = "Data Source=.;Initial Catalog=;User Id=sa;Password=;"
  Private reader As SqlDataReader = Nothing
  Private conn As SqlConnection = Nothing
  Private cmd As SqlCommand = Nothing
  Private AlterTableBtn As System.Windows.Forms.Button
  Private sql As String = Nothing
  Private CreateOthersBtn As System.Windows.Forms.Button

#Region " Windows 窗體設(shè)計器生成的代碼 "
  \'窗體重寫處置以清理組件列表。
  Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
   If Not (components Is Nothing) Then
      components.Dispose()
   End If
End If
MyBase.Dispose(disposing)
  End Sub
  Public Sub New()
MyBase.New()
InitializeComponent()
  End Sub
  Private components As System.ComponentModel.IContainer
  Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
  Friend WithEvents CreateDBBtn As System.Windows.Forms.Button
  Friend WithEvents CreateTableBtn As System.Windows.Forms.Button
  Friend WithEvents CreateSPBtn As System.Windows.Forms.Button
  Friend WithEvents CreateViewBtn As System.Windows.Forms.Button
  Friend WithEvents btnAlterTable As System.Windows.Forms.Button
  Friend WithEvents btnCreateOthers As System.Windows.Forms.Button
  Friend WithEvents btnDropTable As System.Windows.Forms.Button
  Friend WithEvents btnViewData As System.Windows.Forms.Button
  Friend WithEvents btnViewSP As System.Windows.Forms.Button
  Friend WithEvents btnViewView As System.Windows.Forms.Button
  <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.CreateDBBtn = New System.Windows.Forms.Button()
Me.CreateTableBtn = New System.Windows.Forms.Button()
Me.CreateSPBtn = New System.Windows.Forms.Button()
Me.CreateViewBtn = New System.Windows.Forms.Button()
Me.btnAlterTable = New System.Windows.Forms.Button()
Me.btnCreateOthers = New System.Windows.Forms.Button()
Me.btnDropTable = New System.Windows.Forms.Button()
Me.btnViewData = New System.Windows.Forms.Button()
Me.btnViewSP = New System.Windows.Forms.Button()
Me.btnViewView = New System.Windows.Forms.Button()
Me.DataGrid1 = New System.Windows.Forms.DataGrid()
CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
Me.SuspendLayout()
\'
\'CreateDBBtn
\'
Me.CreateDBBtn.Location = New System.Drawing.Point(19, 9)
Me.CreateDBBtn.Name = "CreateDBBtn"
Me.CreateDBBtn.Size = New System.Drawing.Size(104, 23)
Me.CreateDBBtn.TabIndex = 0
Me.CreateDBBtn.Text = "創(chuàng)建數(shù)據(jù)庫"
\'
\'CreateTableBtn
\'
Me.CreateTableBtn.Location = New System.Drawing.Point(139, 9)
Me.CreateTableBtn.Name = "CreateTableBtn"
Me.CreateTableBtn.TabIndex = 1
Me.CreateTableBtn.Text = "創(chuàng)建表"
\'
\'CreateSPBtn
\'
Me.CreateSPBtn.Location = New System.Drawing.Point(230, 9)
Me.CreateSPBtn.Name = "CreateSPBtn"
Me.CreateSPBtn.Size = New System.Drawing.Size(104, 23)
Me.CreateSPBtn.TabIndex = 2
Me.CreateSPBtn.Text = "創(chuàng)建存儲過程"
\'
\'CreateViewBtn
\'
Me.CreateViewBtn.Location = New System.Drawing.Point(350, 9)
Me.CreateViewBtn.Name = "CreateViewBtn"
Me.CreateViewBtn.TabIndex = 3
Me.CreateViewBtn.Text = "創(chuàng)建視圖"
\'
\'btnAlterTable
\'
Me.btnAlterTable.Location = New System.Drawing.Point(441, 9)
Me.btnAlterTable.Name = "btnAlterTable"
Me.btnAlterTable.TabIndex = 4
Me.btnAlterTable.Text = "修改表"
\'
\'btnCreateOthers
\'
Me.btnCreateOthers.Location = New System.Drawing.Point(17, 43)
Me.btnCreateOthers.Name = "btnCreateOthers"
Me.btnCreateOthers.Size = New System.Drawing.Size(104, 23)
Me.btnCreateOthers.TabIndex = 5
Me.btnCreateOthers.Text = "創(chuàng)建規(guī)則和索引"
\'
\'btnDropTable
\'
Me.btnDropTable.Location = New System.Drawing.Point(138, 43)
Me.btnDropTable.Name = "btnDropTable"
Me.btnDropTable.TabIndex = 6
Me.btnDropTable.Text = "刪除表"
\'
\'btnViewData
\'
Me.btnViewData.Location = New System.Drawing.Point(351, 43)
Me.btnViewData.Name = "btnViewData"
Me.btnViewData.TabIndex = 7
Me.btnViewData.Text = "查看數(shù)據(jù)"
\'
\'btnViewSP
\'
Me.btnViewSP.Location = New System.Drawing.Point(230, 43)
Me.btnViewSP.Name = "btnViewSP"
Me.btnViewSP.Size = New System.Drawing.Size(104, 23)
Me.btnViewSP.TabIndex = 8
Me.btnViewSP.Text = "查看存儲過程"
\'
\'btnViewView
\'
Me.btnViewView.Location = New System.Drawing.Point(443, 43)
Me.btnViewView.Name = "btnViewView"
Me.btnViewView.TabIndex = 9
Me.btnViewView.Text = "查看視圖"
\'
\'DataGrid1
\'
Me.DataGrid1.DataMember = ""
Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
Me.DataGrid1.Location = New System.Drawing.Point(20, 76)
Me.DataGrid1.Name = "DataGrid1"
Me.DataGrid1.Size = New System.Drawing.Size(500, 183)
Me.DataGrid1.TabIndex = 10
\'
\'Form1
\'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(538, 281)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.DataGrid1, Me.btnViewView, _
            Me.btnViewSP, Me.btnViewData, Me.btnDropTable, Me.btnCreateOthers, Me.btnAlterTable, _
            Me.CreateViewBtn, Me.CreateSPBtn, Me.CreateTableBtn, Me.CreateDBBtn})
Me.Name = "Form1"
Me.Text = "動態(tài)創(chuàng)建SQL Server數(shù)據(jù)庫、表、存儲過程等架構(gòu)信息"
CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)

  End Sub

#End Region

  \' 創(chuàng)建數(shù)據(jù)庫
  Private Sub CreateDBBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles CreateDBBtn.Click
conn = New SqlConnection(ConnectionString)
\' 打開連接
If conn.State <> ConnectionState.Open Then
   conn.Open()
End If
\'MyDataBase為數(shù)據(jù)庫名稱
Dim sql As String = "CREATE DATABASE MyDataBase ON PRIMARY (Name=MyDataBase_data, filename = " + _
      "\'D:\\MyDataBase.mdf\', size=3," + "maxsize=5, filegrowth=10%) log on" + "(name=MyDataBase_log, " + _
      "filename=\'D:\\MyDataBase.ldf\',size=3," + "maxsize=20,filegrowth=1)"
cmd = New SqlCommand(sql, conn)
Try
   cmd.ExecuteNonQuery()
Catch ae As SqlException
   MessageBox.Show(ae.Message.ToString())
End Try
  End Sub
  \'創(chuàng)建表
  Private Sub CreateTableBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles CreateTableBtn.Click
conn = New SqlConnection(ConnectionString)
\' 打開連接
If conn.State = ConnectionState.Open Then
   conn.Close()
End If
C
conn.ConnectionString = ConnectionString
conn.Open()
sql = "CREATE TABLE myTable" + "(myId INTEGER CONSTRAINT PKeyMyId PRIMARY KEY," + _
   "myName CHAR(50) NOT Null, myAddress CHAR(255), myValues FLOAT)"
cmd = New SqlCommand(sql, conn)
Try
   cmd.ExecuteNonQuery()
   \' 添加紀(jì)錄
   sql = "INSERT INTO myTable(myId, myName, myAddress, myValues) " + _
      "VALUES (1001, _\'【孟憲會之精彩世界】之一\', \'http://xml.sz.luohuedu.net/\', 100 ) "
   cmd = New SqlCommand(sql, conn)
   cmd.ExecuteNonQuery()
   sql = "INSERT INTO myTable(myId, myName, myAddress, myValues) " + _
      "VALUES (1002, \'【孟憲會之精彩世界】之二\', \'http://www.erp800.com/net_lover/\', 99) "
   cmd = New SqlCommand(sql, conn)
   cmd.ExecuteNonQuery()
   sql = "INSERT INTO myTable(myId, myName, myAddress, myValues) " + _
      "VALUES (1003, \'【孟憲會之精彩世界】之三\', \'http://xml.sz.luohuedu.net/\', 99) "
   cmd = New SqlCommand(sql, conn)
   cmd.ExecuteNonQuery()
   sql = "INSERT INTO myTable(myId, myName, myAddress, myValues) " + _
      "VALUES (1004, \'【孟憲會之精彩世界】之四\', \'http://www.erp800.com/net_lover/\', 100) "
   cmd = New SqlCommand(sql, conn)
   cmd.ExecuteNonQuery()
Catch ae As SqlException
   MessageBox.Show(ae.Message.ToString())
End Try

  End Sub
  \'創(chuàng)建存儲過程
  Private Sub CreateSPBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles CreateSPBtn.Click
sql = "CREATE PROCEDURE myProc AS" + " SELECT myName, myAddress FROM myTable GO"
ExecuteSQLStmt(sql)
  End Sub
  \'創(chuàng)建視圖
  Private Sub CreateViewBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles CreateViewBtn.Click
sql = "CREATE VIEW myView AS SELECT myName FROM myTable"
ExecuteSQLStmt(sql)

  End Sub
  \'修改表
  Private Sub btnAlterTable_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles btnAlterTable.Click
sql = "ALTER TABLE MyTable ADD newCol datetime NOT NULL DEFAULT (getdate())"
ExecuteSQLStmt(sql)
  End Sub
  \'創(chuàng)建規(guī)則和索引
  Private Sub btnCreateOthers_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles btnCreateOthers.Click
sql = "CREATE UNIQUE INDEX " + "myIdx ON myTable(myName)"
ExecuteSQLStmt(sql)

sql = "CREATE RULE myRule " + "AS @myValues >= 90 AND @myValues < 9999"
ExecuteSQLStmt(sql)
  End Sub

  \'刪除表
  Private Sub btnDropTable_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles btnDropTable.Click
Dim sql As String = "DROP TABLE MyTable"
ExecuteSQLStmt(sql)
  End Sub
  \'    C
conn.ConnectionString = ConnectionString
conn.Open()
Dim da As New SqlDataAdapter("SELECT * FROM myView", conn)
Dim