User Name Space -
using System.Data.SqlClient;
Make connection to Data Base : Use SQLConnection Class.
SqlConnection con = new SqlConnection("server=Harshit-PC; database=YourDataBaseName; uid=YourSQLuid; pwd=YourSQLPassword");
Wants Records On Button Click Then :
Your Need Two Object -
(i) One For Executing Command (SqlCommand cmd)
(ii) Other For Reading Data (SqlDataReader dr)
con.Open();
string FetchData = "Select * from cus where Name='fb'";
cmd = new SqlCommand(FetchData, con);
dr = cmd.ExecuteReader();
if (dr.Read())
{
TextBox1.Text = dr[0].ToString();
TextBox2.Text = dr[1].ToString();
}
Sample Code For fetching data from sql server and inserting into asp.net textbox
using System;
using System.Configuration;
using System.Data;
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;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
SqlConnection con = new SqlConnection("server=Harshit-PC; database=Temp; uid= sa;pwd=india");
SqlDataReader dr;
SqlCommand cmd;
protected void Page_Load(object sender, EventArgs e)
{
con.Open();
string FetchData = "Select * from cus where Name='fb'";
cmd = new SqlCommand(FetchData, con);
dr = cmd.ExecuteReader();
if (dr.Read())
{
TextBox1.Text = dr[0].ToString();
TextBox2.Text = dr[1].ToString();
}
}
}
Please Ask Me For Any Query