Update Data using GridView and SqlDataSource
GridViewDataEditExample.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>asp.net Data Update example: using GridView and SqlDataSource</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Green">GridView Data Update Example</h2>
<asp:SqlDataSource
ID="SqlDataSource1"
runat="server"
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
SelectCommand="SELECT ProductID, ProductName, UnitPrice FROM Products"
UpdateCommand="UPDATE Products SET ProductName=@ProductName, UnitPrice=@UnitPrice WHERE ProductID=@original_ProductID"
OldValuesParameterFormatString="original_{0}"
>
<UpdateParameters>
<asp:Parameter Name="ProductID" Type="Int32" />
<asp:Parameter Name="ProductName" Type="String" />
<asp:Parameter Name="UnitPrice" Type="Double" />
</UpdateParameters>
</asp:SqlDataSource>
<asp:GridView
ID="GridView1"
runat="server"
DataSourceID="SqlDataSource1"
DataKeyNames="ProductID"
AllowPaging="true"
PageSize="10"
AutoGenerateEditButton="true"
BackColor="AliceBlue"
ForeColor="SeaGreen"
HeaderStyle-BackColor="SeaGreen"
HeaderStyle-ForeColor="AliceBlue"
BorderColor="LightGreen"
>
</asp:GridView>
</div>
</form>
</body>
</html>
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