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Categories / ASP.Net / ADO Database
 

Binding Database Data to a DropDownList Control

<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OLEDB" %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)     If Not IsPostBack Then         Dim DBConn as OleDbConnection         Dim DBCommand As OleDbDataAdapter         Dim DSPageData as New DataSet         DBConn = New OleDbConnection( _             "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _             & "DATA SOURCE=" _             & Server.MapPath("EmployeeDatabase.mdb;"))         DBCommand = New OleDbDataAdapter _             ("Select ID, FirstName " _             & "From Employee " _             & "Order By FirstName", DBConn)         DBCommand.Fill(DSPageData, _             "Employee")         ddlEmployees.DataSource = _             DSPageData.Tables("Employee").DefaultView         ddlEmployees.DataBind()     End If End Sub Sub SubmitBtn_Click(Sender As Object, E As EventArgs)     lblDataSelected.Text = "Selected Text: " _         & ddlEmployees.SelectedItem.Text _         & "<BR>Selected Value: " _         & ddlEmployees.SelectedItem.Value _         & "<BR>Selected Index: " _         & ddlEmployees.SelectedIndex        End Sub </SCRIPT> <HTML> <HEAD> <TITLE>Binding Database Data to a DropDownList Control</TITLE> </HEAD> <Body LEFTMARGIN="40"> <form runat="server"> <BR><BR> <asp:label      id="lblDataSelected"      runat="server" /> <BR><BR> <asp:dropdownlist     id="ddlEmployees"     datatextfield="FirstName"      datavaluefield="ID"     runat="server" /> <BR><BR> <asp:button      id="butOK"     text="OK"     type="Submit"     onclick="SubmitBtn_Click"      runat="server" /> </form> </BODY> </HTML>                     EmployeeDatabase.zip( 10 k)