File: GetProductCount.sql
CREATE PROCEDURE dbo.GetProductCount
AS
RETURN (SELECT COUNT(*) FROM Products)
File: ShowProductCount.aspx
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Web.Configuration" %>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
void Page_Load()
{
lblProductCount.Text = GetProductCount().ToString();
}
private int GetProductCount()
{
int result = 0;
string connectionString = WebConfigurationManager.ConnectionStrings["Products"].ConnectionString;
SqlConnection con = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand("GetProductCount", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@ReturnVal", SqlDbType.Int).Direction = ParameterDirection.ReturnValue;
using (con)
{
con.Open();
cmd.ExecuteNonQuery();
result = (int)cmd.Parameters["@ReturnVal"].Value;
}
return result;
}
Show Product Count
There are
Runat="server" />
products in the database.