subsnic实例！

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using SubSonic;
using ygApp.DAL;

namespace BLL
{
    public class epiboly
    {
        public DataTable readEpiboly()
        {
            Query q = ygApp.DAL.Epiboly.CreateQuery();
            q.AddWhere(ygApp.DAL.Epiboly.Columns.Tag, 0);
            DataTable dtb = q.ExecuteDataSet().Tables[0];
            return dtb;
        }
        public DataTable readEpiboly(int id)
        {
            Query q = ygApp.DAL.Epiboly.CreateQuery();
            q.AddWhere(ygApp.DAL.Epiboly.Columns.Id, id);
            DataTable dtb = q.ExecuteDataSet().Tables[0];
            return dtb;
        }
        public static bool del(int id)
        {
          
            Query auditing = ygApp.DAL.Epiboly.CreateQuery();

            auditing.QueryType = QueryType.Update;
            auditing.AddWhere(ygApp.DAL.Epiboly.Columns.Id, id);
            auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.Tag, 1);
            try
            {
                auditing.Execute();
                return true;
            }
            catch
            {
                return false;
            }

        }
        public bool update(int Id,string ItamName,string Name,string Email,string Mobile,string Telephone,string ReqIntro,DateTime? WriteTime,int? Tag)
        {

            //Query auditing = ygApp.DAL.Epiboly.CreateQuery();

            //auditing.QueryType = QueryType.Update;
            //auditing.AddWhere(ygApp.DAL.Epiboly.Columns.Id, Id);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.ItamName, ItamName);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.Name, Name);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.Email, Email);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.Mobile, Mobile);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.Telephone, Telephone);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.ReqIntro, ReqIntro);
            //auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.WriteTime, WriteTime);
            ////auditing.AddUpdateSetting(ygApp.DAL.Epiboly.Columns.ItamName, ItamName);

            //try
            //{
            //    auditing.Execute();
            //    return true;
            //}
            //catch
            //{
            //    return false;
            //}
            EpibolyController mc = new EpibolyController();

            try
            {
                mc.Update(Id, ItamName, Name, Email, Mobile, Telephone, ReqIntro, WriteTime, Tag);
                return true;
            }
            catch
            {
                return false;
            }

        }
    }
}