protected void Page_Load(object sender, EventArgs e)
        {
            using (con)
            {
                con.Open();

                string          str = ("select assign_g_id from assignvalue  where no = 1");
                MySqlCommand    cmd = new MySqlCommand(str, con);
                MySqlDataReader sdr = cmd.ExecuteReader();
                sdr.Read();
                int temp = sdr.GetInt32(0);
                sdr.Close();

                string username = Session["username"].ToString();

                // str = "select prn from student where username = '******'";
                //cmd = new MySqlCommand(str, con);
                // sdr = cmd.ExecuteReader();
                //sdr.Read();
                // int prn = sdr.GetInt32(0);
                //  sdr.Close();
                str = "update student set g_id='" + temp + "' where username = '******'";
                cmd = new MySqlCommand(str, con);
                cmd.ExecuteNonQuery();

                str = "select S_nm, PRN, g_id from student where g_id = " + temp + "";

                MySqlDataAdapter sda  = new MySqlDataAdapter(str, con);
                DataTable        dtb1 = new DataTable();
                sda.Fill(dtb1);
                GroupDetails.DataSource = dtb1;
                GroupDetails.DataBind();
            }
        }
示例#2
0
        protected void Button1_Click(object sender, EventArgs e)
        {
            MySqlConnection con = new MySqlConnection(@"server = localhost; user id = root; pwd=shri@1234;persistsecurityinfo = True; database = auto");

            using (con)
            {
                con.Open();
                string           str  = ("select G_id from Guidegroup,Guide where Guide.Guide_Emp_id=GuideGroup.Guide_Emp_id and Guide.username='******'");
                MySqlDataAdapter sda  = new MySqlDataAdapter(str, con);
                DataTable        dtb1 = new DataTable();
                sda.Fill(dtb1);
                GroupDetails.DataSource = dtb1;
                GroupDetails.DataBind();
            }
        }