下面是利用SQL语句创建数据库、表、存储过程、视图、索引、规则、修改表、查看数据等的方法。所要增加的控件如下：
以下是引用片段：
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 窗体设计器生成的代码 "
'窗体重写处置以清理组件列表。
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 = "创建数据库"
'
'CreateTableBtn
'
Me.CreateTableBtn.Location = New System.Drawing.Point(139, 9)
Me.CreateTableBtn.Name = "CreateTableBtn"
Me.CreateTableBtn.TabIndex = 1
Me.CreateTableBtn.Text = "创建表"
'
'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 = "创建存储过程"
'
'CreateViewBtn
'
Me.CreateViewBtn.Location = New System.Drawing.Point(350, 9)
Me.CreateViewBtn.Name = "CreateViewBtn"
Me.CreateViewBtn.TabIndex = 3
Me.CreateViewBtn.Text = "创建视图"
'
'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 = "创建规则和索引"
'
'btnDropTable
'
Me.btnDropTable.Location = New System.Drawing.Point(138, 43)
Me.btnDropTable.Name = "btnDropTable"
Me.btnDropTable.TabIndex = 6
Me.btnDropTable.Text = "删除表"
'
'btnViewData
'
Me.btnViewData.Location = New System.Drawing.Point(351, 43)
Me.btnViewData.Name = "btnViewData"
Me.btnViewData.TabIndex = 7
Me.btnViewData.Text = "查看数据"
'
'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
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