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复制代码 代码如下: /* 数据库分页存储过程,支持倒序和升序 参数说明: @tablename:为搜索表名 @tablefield:为表的字段,约定为表的主键, @where:为搜索表名,要显示所有记录请设为"1=1" @orderby:为搜索结果排序,如order by id desc @fieldlist:为字段列表,如userid, username @curpage:当前页码 @page_record:每页记录条数 @Sort:排序标识(如果是倒序排,参数值为desc,为升序,参数值为asc,跟orderby参数是对应的) 结果: 返回表tablename中满足条件where的第curpage页的page_record条记录,结果按orderby排序 */ CREATE PROCEDURE proc_CommonPaging @tablename varchar(100), @tablefield varchar(20), @where varchar(5000), @orderby varchar(500), @fieldlist varchar(1000), @curpage int, @page_record int, @sort varchar(8) AS BEGIN DECLARE @cmd varchar(8000) DECLARE @uprecord int DECLARE @Op varchar(2) -- 操作符 DECLARE @max_min varchar(4) -- 最大/最小计算 SET @op = '<' SET @max_min = 'MIN' IF @sort = 'asc' BEGIN SET @Op = '>' SET @max_min = 'MAX' END SET @uprecord=@curpage * @page_record IF @curpage = 0 SET @cmd = 'SELECT TOP '+cast(@page_record AS NVARCHAR)+' '+@fieldlist+' FROM '+@tablename+' WHERE '+@where+' '+@orderby ELSE SET @cmd = 'SELECT TOP '+cast(@page_record AS NVARCHAR)+' '+@fieldlist+' FROM '+@tablename+' WHERE '+@where+' AND '+@tablefield+' '+@op+' (SELECT '+@max_min+'('+@tablefield+') FROM (SELECT TOP '+cast(@uprecord AS NVARCHAR)+' '+@tablefield+' FROM '+@tablename+' WHERE '+@where+' '+@orderby+') AS TmpTbl ) AND '+@where+' '+@orderby SET @cmd = @cmd + '; SELECT COUNT(*) FROM '+@tablename+' WHERE '+@where EXEC(@cmd) PRINT(@cmd) END GO |
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