Request Timeout in Mysql and C#

cmd = connection.CreateCommand();
            string qyery = "select * from employee_details inner join employee_status on employee_details.Employee_Id=employee_status.Emp_Id where employee_status.Emp_Branch_Id=@Emp_Branch_Id and not employee_details.Emp_Type='BM' and not employee_status.Emp_Acc_Stat='DELETED' ";//get the employee account status and emp information simultaneously in the branch of BM
            cmd.Parameters.AddWithValue("@Emp_Branch_Id", home.empBranchId);
            cmd.CommandText = qyery;
            da.SelectCommand = cmd;
            MySqlCommandBuilder cb = new MySqlCommandBuilder(da);
            ds.Clear();
            int m=da.Fill(ds, "Employee_details");

dbconnector = new DataConnector();
           conn = new MySqlConnection();
           conn = dbconnector.connect();
           MySqlCommand cmd = new MySqlCommand();
           cmd = conn.CreateCommand();
           string query = "select * from customer_details";
           cmd.CommandText = query;
           try
           {
               da.SelectCommand = cmd;
               MySqlCommandBuilder cb = new MySqlCommandBuilder(da);
               da.Fill(ds, "customer_details");
               MessageBox.Show("filled customer  details  to dataset ");
               DataGridView1.DataSource = ds.Tables["customer_details"];
               conn.Close();
               generatedException = false;
           }
           catch (MySqlException ex)
           {
               MessageBox.Show("Generated Exception=" + ex.ToString());
               generatedException = true;
           }