摘要:
一、declare @d datetimeset @d=getdate()select top 1 id,***,***,***from *** as t2 with (nolock) where t2.*** = '***' and t2.*** = '***' and t2.*** = '***' AND t2.***>-1select [语句执行花费时间(毫秒)]=datediff(m... 阅读全文
摘要:
一、declare @d datetimeset @d=getdate()select top 1 id,***,***,***from *** as t2 with (nolock) where t2.*** = '***' and t2.*** = '***' and t2.*** = '***' AND t2.***>-1select [语句执行花费时间(毫秒)]=datediff(m... 阅读全文