这个查询为什么不返回结果,只返回受影响的行数
USE [1112b]GOdeclare @in_kemu nvarchar(10)set @in_kemu = '语文'--这个大段是生成临时表declare @QueryString nvarchar(500)declare @kemu nvarchar(10)set @kemu =@in_kemu --设置需传入动态语句的参数的值为@kemuset @QueryString ='SELECT '+@kemu+' as 科目, [ROW_NUMBER] = ROW_NUMBER() OVER(ORDER BY '+@kemu+' DESC), [DENSE_RANK] = DENSE_RANK() OVER(ORDER BY '+@kemu+' DESC), [PERCENT] = (ROW_NUMBER() OVER(ORDER BY '+@kemu+' DESC))*1./(SELECT COUNT(1) FROM scores_xx where 年级 ='+'1'+') into #biaozhunfen FROM scores_xx where 年级 = '+'1'exec (@QueryString) --请注意参数的顺序--生成临时表结束--在临时表中执行查询declare @QueryString2 nvarchar(500)declare @kemu2 nvarchar(10)set @QueryString2 = 'SELECT TOP 1 '+@kemu2+' FROM ( SELECT * FROM #biaozhunfen T1 WHERE NOT EXISTS (SELECT 1 FROM #biaozhunfen WHERE [DENSE_RANK] = T1.[DENSE_RANK] AND [ROW_NUMBER] > T1.[ROW_NUMBER])) AS A ORDER BY ABS([PERCENT]-0.8)'set @kemu2 =@in_kemu --设置需传入动态语句的参数的值为@kemuexec (@QueryString2) --请注意参数的顺序