日期:2014-05-17 浏览次数:21081 次
select * from (select ROW_NUMBER() over(order by @排序字段) as rowNum,显示的字段 from Expend where 条件) as tab where rowNum>=@记录 and rowNum<=@记录
/// <summary> /// 获取分页列表 /// </summary> /// <typeparam name="T">Domain类型</typeparam> /// <param name="selectView">查询视图(必填,非空)</param> /// <param name="field">查询字段</param> /// <param name="whereSQL">条件语句(不含where关键字)</param> /// <param name="orderSQL">排序语句(必填,非空)</param> /// <param name="start">开始记录数(从0开始,即不包含start这条记录)</param> /// <param name="limit">每页记录数</param> /// <returns></returns> public List<T> QueryPageList<T>(string selectView,string field, string whereSQL , string orderSQL, int start, int limit) where T : IDomainObject, new() { List<T> _ret = new List<T>(); if (string.IsNullOrEmpty(field)) field = "*"; if (string.IsNullOrEmpty(whereSQL)) whereSQL = " 1=1 "; whereSQL = whereSQL.Replace("where", ""); string sql = "select * from("; sql += " select ROW_NUMBER() over(ORDER BY {0}) as RowNumber,{1} from {2} where {3}"; sql += " ) as tab where RowNumber>{4} and RowNumber<={5}"; sql = string.Format(sql, orderSQL, field, selectView, whereSQL, start, limit); _ret = QueryForList<T>(sql, null); return _ret; }