1using System;
 2using System.Data;
 3using MyShop.Model;
 4
 5namespace MyShop.IDAL
 6...{
 7    public interface IDeliverItem
 8    ...{
 9        int Add(DeliverItemInfo model);
10        int Delete(string filter);
11        bool Exist(string filter);
12        DataSet GetDataSet();
13        DataSet GetDataSet(string filter);
14        DeliverItemInfo GetModel(DataRow dr);
15        DataSet Query(string sql);
16        int Update(DeliverItemInfo model, string filter);
17
18        DataSet QuickSearch(int searchType);
19        DataSet KeywordsSearch(string field, string keywords);
20    }
21}
22