Imports System.Data.SqlClient
Imports System.Windows.Forms
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class TestForm
Inherits System.Windows.Forms.Form
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.cmdParameterized = New System.Windows.Forms.Button
Me.cmdInsert = New System.Windows.Forms.Button
Me.UpdateDB = New System.Windows.Forms.Button
Me.SuspendLayout()
'
Me.cmdParameterized.Location = New System.Drawing.Point(12, 124)
Me.cmdParameterized.Name = "cmdParameterized"
Me.cmdParameterized.Size = New System.Drawing.Size(161, 42)
Me.cmdParameterized.TabIndex = 5
Me.cmdParameterized.Text = "Perform Insert with Parameterized Command"
'
Me.cmdInsert.Location = New System.Drawing.Point(12, 75)
Me.cmdInsert.Name = "cmdInsert"
Me.cmdInsert.Size = New System.Drawing.Size(161, 43)
Me.cmdInsert.TabIndex = 4
Me.cmdInsert.Text = "Perform Insert with Stored Procedure"
'
Me.UpdateDB.Location = New System.Drawing.Point(12, 27)
Me.UpdateDB.Size = New System.Drawing.Size(161, 42)
Me.UpdateDB.TabIndex = 3
Me.UpdateDB.Text = "Perform Direct Update"
'
'TestForm
'
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.cmdParameterized)
Me.Controls.Add(Me.cmdInsert)
Me.Controls.Add(Me.UpdateDB)
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.ResumeLayout(False)
End Sub
Friend WithEvents cmdParameterized As System.Windows.Forms.Button
Friend WithEvents cmdInsert As System.Windows.Forms.Button
Friend WithEvents UpdateDB As System.Windows.Forms.Button
Private Sub Update_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles UpdateDB.Click
Dim Connect As String = "Settings.Northwind"
Dim con As New SqlConnection(Connect)
con.Open()
Dim SQL As String = "UPDATE Orders SET ShipCountry='O' WHERE OrderID='11'"
Dim cmd As New SqlCommand(SQL, con)
Dim NumAffected As Integer
NumAffected = cmd.ExecuteNonQuery()
con.Close()
MessageBox.Show(NumAffected.ToString & " records updated", "Results", MessageBoxButtons.OK)
End Sub
Private Sub cmdInsert_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdInsert.Click
Dim Connect As String = "My.Settings.Northwind"
Dim con As New SqlConnection(Connect)
con.Open()
Dim cmd As New SqlCommand("AddNewCustomer", con)
cmd.CommandType = CommandType.StoredProcedure
Dim param As SqlParameter
param = cmd.Parameters.AddWithValue("@CustomerID", "111")
param = cmd.Parameters.AddWithValue("@CompanyName", "A")
param = cmd.Parameters.AddWithValue("@ContactName", "M")
Dim NumAffected As Integer
NumAffected = cmd.ExecuteNonQuery()
con.Close()
MessageBox.Show(NumAffected.ToString & " records inserted", "Results", MessageBoxButtons.OK)
End Sub
Private Sub cmdParameterized_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdParameterized.Click
Dim Connect As String = "My.Settings.Northwind"
Dim con As New SqlConnection(Connect)
con.Open()
Dim SQL As String = "UPDATE Orders SET ShipCountry=@ShipCountry WHERE OrderID=@OrderID"
Dim cmd As New SqlCommand(SQL, con)
cmd.Parameters.AddWithValue("@ShipCountry", "O")
cmd.Parameters.AddWithValue("@OrderID", 1)
Dim NumAffected As Integer
NumAffected = cmd.ExecuteNonQuery()
con.Close()
MessageBox.Show(NumAffected.ToString & " records inserted", "Results", MessageBoxButtons.OK)
End Sub
End Class
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