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SQL SERVER 查看SQL语句IO,时间,索引消耗

时间:2014-04-22 11:04 来源:互联网 作者:源码搜藏 收藏

1.查看SQL语句IO消耗 set statistics io on select * from dbo.jx_order where order_time2011-04-12 12:49:57.580 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_time2011-04-12 12:49:57.5

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
 

 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

 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

 此上图中的红框可以看到此查询走了聚集索引扫描


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