📄 autoincrement.aspx
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<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<script runat=server>
void Page_Load(Object sender , EventArgs e)
{
DataSet dstProducts;
SqlConnection conNorthwind;
SqlDataAdapter dadProducts;
DataTable dtblProducts;
DataColumn dcolProductID;
dstProducts = new DataSet();
dtblProducts = new DataTable( "Products" );
dcolProductID = new DataColumn (("ProductID"), System.Type.GetType("System.Int32"));
dcolProductID.AutoIncrement = true;
dtblProducts.Columns.Add( dcolProductID );
dstProducts.Tables.Add( dtblProducts );
conNorthwind = new SqlConnection( @"Server=localhost;Database=Northwind;Integrated Security=SSPI" );
dadProducts = new SqlDataAdapter( "Select ProductName From Products", conNorthwind );
dadProducts.Fill( dstProducts, "Products" );
dgrdProducts.DataSource = dstProducts;
dgrdProducts.DataBind();
}
</Script>
<html>
<head><title>AutoIncrement.aspx</title></head>
<body>
<asp:DataGrid
ID="dgrdProducts"
Runat="Server" />
</body>
</html>
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