摘要: declare @d datetimeset @d = GETDATE()select * from dbo.spt_valuesselect [语句执行花费时间(毫秒)]= DATEDIFF(ms,@d,getdate()) 阅读全文
posted @ 2015-08-13 23:30 My_Litter_Princess 阅读(102) 评论(0) 推荐(0) 编辑