通用的Sql存储过程
CREATE PROCEDURE [dbo].[P_ProcPager] ( @recordTotal INT OUTPUT, --输出记录总数 @viewName VARCHAR(800), --表名 @fieldName VARCHAR(800) = '*', --查询字段 @keyName VARCHAR(200) = 'Id', --索引字段 @pageSize INT = 20, --每页记录数 @pageNo INT =1, --当前页 @orderString VARCHAR(200), --排序条件 @whereString VARCHAR(800) = '1=1' --WHERE条件 ) AS BEGIN DECLARE @beginRow INT DECLARE @endRow INT DECLARE @tempLimit VARCHAR(200) DECLARE @tempCount NVARCHAR(1000) DECLARE @tempMain VARCHAR(1000) --declare @timediff datetime set nocount on --select @timediff=getdate() --记录时间 SET @beginRow = (@pageNo - 1) * @pageSize + 1 SET @endRow = @pageNo * @pageSize SET @tempLimit = 'rows BETWEEN ' + CAST(@beginRow AS VARCHAR) +' AND '+CAST(@endRow AS VARCHAR) --输出参数为总记录数 SET @tempCount = 'SELECT @recordTotal = COUNT(*) FROM (SELECT '+@keyName+' FROM '+@viewName+' WHERE '+@whereString+') AS my_temp' EXECUTE sp_executesql @tempCount,N'@recordTotal INT OUTPUT',@recordTotal OUTPUT --主查询返回结果集 SET @tempMain = 'SELECT * FROM (SELECT ROW_NUMBER() OVER (order by '+@orderString+') AS rows ,'+@fieldName+' FROM '+@viewName+' WHERE '+@whereString+') AS main_temp WHERE '+@tempLimit --PRINT @tempMain EXECUTE (@tempMain) --select datediff(ms,@timediff,getdate()) as 耗时 set nocount off END GO
调用示例
GO DECLARE @return_value int, @recordTotal int EXEC @return_value = [dbo].[P_GridViewPager] @recordTotal = @recordTotal OUTPUT, @viewName = N'Study_StudentStatistics', @fieldName = N'termcourseid,loginname', @keyName = N'id', @pageSize = 200, @pageNo = 1, @orderString = N'id' SELECT @recordTotal as N'@recordTotal' SELECT 'Return Value' = @return_value GO