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