GUI based SQL command executer
Imports System
Imports System.Data
Imports System.Windows.Forms
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
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
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
Friend WithEvents SqlStatement As System.Windows.Forms.TextBox
Friend WithEvents ResultBox As System.Windows.Forms.TextBox
Friend WithEvents ExecuteButton As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.SqlStatement = New System.Windows.Forms.TextBox
Me.ExecuteButton = New System.Windows.Forms.Button
Me.ResultBox = New System.Windows.Forms.TextBox
Me.Label1 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
Me.SuspendLayout()
'
'SqlStatement
'
Me.SqlStatement.Location = New System.Drawing.Point(16, 32)
Me.SqlStatement.Multiline = True
Me.SqlStatement.Name = "SqlStatement"
Me.SqlStatement.Size = New System.Drawing.Size(464, 96)
Me.SqlStatement.TabIndex = 0
Me.SqlStatement.Text = ""
'
'ExecuteButton
'
Me.ExecuteButton.Location = New System.Drawing.Point(211, 136)
Me.ExecuteButton.Name = "ExecuteButton"
Me.ExecuteButton.TabIndex = 1
Me.ExecuteButton.Text = "Go"
'
'ResultBox
'
Me.ResultBox.Location = New System.Drawing.Point(16, 200)
Me.ResultBox.Multiline = True
Me.ResultBox.Name = "ResultBox"
Me.ResultBox.Size = New System.Drawing.Size(464, 104)
Me.ResultBox.TabIndex = 2
Me.ResultBox.Text = ""
'
'Label1
'
Me.Label1.Location = New System.Drawing.Point(104, 8)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(288, 23)
Me.Label1.TabIndex = 3
Me.Label1.Text = "Type a SQL Statement below and press Go to execute it"
'
'Label2
'
Me.Label2.Location = New System.Drawing.Point(136, 176)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(224, 23)
Me.Label2.TabIndex = 4
Me.Label2.Text = "The results of your command are as follows"
'
'SqlConnection1
'
Me.SqlConnection1.ConnectionString = "server=(local)\SQLEXPRESS;" & _
"integrated security=sspi;" & _
"database=MyDatabase"
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(496, 317)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.ResultBox)
Me.Controls.Add(Me.ExecuteButton)
Me.Controls.Add(Me.SqlStatement)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub ExecuteButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ExecuteButton.Click
' Get SQL Query from textbox
Dim sql As String = SqlStatement.Text
' Create Command object
Dim NewCommand As New SqlCommand(sql, SqlConnection1)
Try
' Open Connection
SqlConnection1.Open()
' Execute Command
NewCommand.ExecuteNonQuery()
' Display Result Message
ResultBox.Text = "SQL executed successfuly"
Catch ex As Exception
' Display error message
ResultBox.Text = ex.ToString()
Finally
SqlConnection1.Close()
End Try
End Sub
End Class
Related examples in the same category
