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iMES.Bi.Data/IBaseDao.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Web;
+
+
+namespace iMES.Bi.Data
+{
+    public interface IBaseDao<T> where T : class //限制class
+    {
+        #region 查询普通实现方案(基于Lambda表达式的Where查询)
+
+        /// <summary>
+        /// 获取所有Entity
+        /// </summary>
+        /// <param name="exp">Lambda条件的where</param>
+        /// <returns></returns>
+        IEnumerable<T> GetEntities(Expression<Func<T, bool>> exp);
+        /// <summary>
+        /// 根据条件查找
+        /// </summary>
+        /// <param name="exp">lambda查询条件where</param>
+        /// <returns></returns>
+        T GetEntity(Expression<Func<T, bool>> exp);
+
+        #endregion 查询普通实现方案(基于Lambda表达式的Where查询)
+
+        #region 查询Sql语句外接接口的查询实现
+
+        /// <summary>
+        /// 获取所有Entity(立即执行请使用ToList()
+        /// </summary>
+        /// <param name="CommandText">Sql语句</param>
+        /// <param name="objParams">可变参数</param>
+        /// <returns></returns>
+        IEnumerable<T> GetEntities(string CommandText);
+
+        #endregion 查询Sql语句外接接口的查询实现
+
+        /// <summary>
+        /// 插入Entity
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        bool Insert(T entity);
+
+        /// <summary>
+        /// 更新Entity
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        bool Update(T entity);
+
+        /// <summary>
+        /// 删除Entity
+        /// </summary>
+        /// <param name="entity"></param>
+        /// <returns></returns>
+        bool Delete(T entity);
+    }
+}