DELETE RECORD OF DATABASE

CodeFile

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Data.SqlClient ;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

public partial class DeleteRecord : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

        SqlConnection con = new SqlConnection("Trusted_Connection=true;DataBase=Praveen_DataBase");

        SqlCommand cmd = new SqlCommand("Delete from Table1 where Roll=@Roll", con);

        SqlParameter obj = new SqlParameter("@Roll", DbType.Int32.ToString());

        obj.Value = TextBox1.Text;

        cmd.Parameters.Add(obj);

        con.Open();

        cmd.ExecuteNonQuery();

        Label1.Text = "Record is deleted";

        con.Close();

       

    }

}