Please can you tell me where is the error ??
I am using Microsoft visual web developer 2008 Express edition / asp.net / C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data.Sql;
using System.Configuration;
using System.Data;
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["RUWSportCenterConnectionString2"].ConnectionString);
SqlDataAdapter sda = new SqlDataAdapter("select * from Registration where User name = '"+ TextBox1.Text +"' and Password = '"+ TextBox2.Text +"'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
Label6.Visible = false;
Response.Redirect("ViewPro.aspx");
}
else
{
TextBox2.Text = "";
Label6.Text = "Check your USER NAME or PASSWORD";
Label6.Visible = true;
}