SqlConnection con = new SqlConnection("server=localhost;database=raja;integrated security=sspi");string SqlCmd = "insert into friends5 values('" + TextBox1.Text + "','" + TextBox2.Text + "','" + TextBox3.Text + "')";SqlCommand cmd = new SqlCommand(SqlCmd, con);con.Open();cmd.ExecuteNonQuery();Response.Write("values inserted");con.Close();