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
posted @ 2010-09-27 22:06
只羡鸳鸯
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2010年9月27日