你怎么知道的,取消那几个需要多久,具体到秒,
对了,楼主跟踪速度的事情需要楼主配合给出一些具体的数字。
例如何时开始执行啥动作,到啥时候结束,要不给一堆东东,不知道该看哪一段。
我看了一下你的日志文件,下面应该这个几个SQL是执行你取的这些数据
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr <> '') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要1187毫秒
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr <> '') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要1171毫秒
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr <> '') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要2297毫秒
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr ='') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要1203毫秒
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr ='') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要1187毫秒
SELECT top 10 JYDB.JYBH, JYDB.WCQXYQ, JYDB.YPMC,lczt, (SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ) as RQ FROM JYDB WHERE (ldr is null or ldr ='') AND lczt<>'接样受理' and lczt<>'批准完毕' and lczt<>'作废' and datediff(day,(SELECT TOP 1 RQ FROM RWLZJLB WHERE BGBH=JYDB.BGBH ORDER BY RWLZJLB.RQ),getdate())>1 and zyks='化学二室' order by JYDB.WCQXYQ
执行需要1687毫秒 |