sql server 查看sql性能消耗

1. 查询sql所消耗io性能


set statistics io on 
select * from t_his_card_log where fyid = '0301014'
set statistics io off


 2.查看SQL语句时间消耗
set statistics time on 
     select * from dbo.jx_order where order_time>'2011-04-12 12:49:57.580' 
set statistics time off




 3.查看SQL语句索引消耗
set statistics profile on 
       select * from dbo.jx_order
       where order_time>'2011-04-12 12:49:57.580' 
set statistics profile off