sqlserver执行时间和自行效率

SET STATISTICS PROFILE ON

--SET STATISTICS IO ON

--SET STATISTICS TIME ON

declare @dtm datetime

SQL语句

print '添加person临时表数据:'+convert(varchar(10),DATEDIFF(ms,@dtm,getdate()))

select @dtm=GETDATE()

SQL语句

print '添加person临时表数据:'+convert(varchar(10),DATEDIFF(ms,@dtm,getdate()))

select @dtm=GETDATE()

SET STATISTICS PROFILE OFF

--SET STATISTICS IO OFF

--SET STATISTICS TIME OFF