1.查看SQL语句IO消耗
set statistics io on
select * from dbo.jx_order where order_time>'2011-04-12 12:49:57.580'
set statistics io off
![SQL SERVER 查看SQL语句IO,时间,索引消耗 - 苦雨 - 我的博客](http://img2.ph.126.net/No9VcdBjLOdQioF2ukNDag==/2057582079854921957.jpg)
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
![SQL SERVER 查看SQL语句IO,时间,索引消耗 - 苦雨 - 我的博客](http://img0.ph.126.net/dnZuYKT9cCG9GA0wW8LhZg==/722546265316281003.jpg)
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
![SQL SERVER 查看SQL语句IO,时间,索引消耗 - 苦雨 - 我的博客](http://img2.ph.126.net/-0vDEN_i578DUuq9vwsQ9Q==/3882384353870212940.jpg)
此上图中的红框可以看到此查询走了聚集索引扫描