MS SQL执行时间测试

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在事件探查器中能看到执行SP，SQL所占用的时间等信息
-------------------------------------------------------------------------------------- 适用于存储过程

declare @begin_date datetime
declare @end_date datetime
select @begin_date = getdate()
exec 存储过程
select @end_date = getdate()
select datediff(ms,@begin_date,@end_date) as '用时/毫秒'

打开SQL Server的查询分析器。在下面语句两个go中间加入要执行的sql语句。

set statistics profile on
set statistics io on
set statistics time on
go
<sql语句>
go
set statistics profile off
set statistics io off
set statistics time off

For example:

SET STATISTICS io ON
SET STATISTICS time ON
go
SELECT *   FROM Table
go
SET STATISTICS profile OFF
SET STATISTICS io OFF
SET STATISTICS time OFF