sql查询耗时 

declare   @ct   datetime  
set   @ct   =   getdate()  
  ---  
  --sql   语句  
  ---  
select   datediff(s,   @ct   ,getdate())   as   '查询时间（秒）'
posted @ 2011-09-09 12:03  txsun  阅读(435)  评论(0)    收藏  举报