Deleting SQL Server Data through SqlConnection
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQLClient" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
If Not IsPostBack Then
Dim DBConn as SQLConnection
Dim DBCommand As SQLDataAdapter
Dim DSPageData as New DataSet
' DBConn = New SQLConnection("server=localhost;" _
' & "Initial Catalog=TT;" _
' & "User Id=sa;" _
' & "Password=yourpassword;")
DBConn = New SQLConnection("Data Source=whsql-v08.prod.mesa1.secureserver.net;Initial Catalog=DB_49907;User ID=java2suser;Password='password';")
DBCommand = New SQLDataAdapter _
("Select LastName + ', ' + FirstName " _
& "as EmpName, ID " _
& "From Employee " _
& "Order By LastName, FirstName", DBConn)
DBCommand.Fill(DSPageData, _
"Employees")
ddlEmps.DataSource = _
DSPageData.Tables("Employees").DefaultView
ddlEmps.DataBind()
End If
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim DBConn as SQLConnection
Dim DBDelete As New SQLCommand
' DBConn = New SQLConnection("server=localhost;" _
' & "Initial Catalog=TT;" _
' & "User Id=sa;" _
' & "Password=yourpassword;")
DBConn = New SQLConnection("Data Source=whsql-v08.prod.mesa1.secureserver.net;Initial Catalog=DB_49907;User ID=java2suser;Password='password';")
DBDelete.CommandText = "Delete From Employee " _
& "Where ID = " & ddlEmps.SelectedItem.Value
DBDelete.Connection = DBConn
DBDelete.Connection.Open
DBDelete.ExecuteNonQuery()
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Deleting SQL Server Data</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
Select the Employee to Delete
<BR><BR>
<asp:dropdownlist
id="ddlEmps"
datatextfield="EmpName"
datavaluefield="ID"
runat="server"
/>
<BR><BR>
<asp:button
id="butDelete"
text="Delete"
onclick="SubmitBtn_Click"
runat="server"
/>
</form>
</BODY>
</HTML>
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