Stored Procedure using Dataset

//Create a Stored Procedure
CREATE PROCEDURE SelProduct
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
SELECT Product_id, Product_Name, Product_Prise, Product_Quantity FROM Product
END
GO
//Call the Select Product Stored Procedure into the code
try
{
SqlCommand cmd = new SqlCommand();
cmd.CommandType = CommandType.StoredProcedure;
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["SampleConnString"].ConnectionString);
SqlDataAdapter da = new SqlDataAdapter("SelProduct", conn);
DataSet ds = new DataSet();
da.Fill(ds);
gvProductDisplay.DataSource = ds;
gvProductDisplay.DataBind();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}