xiaofeilee

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2011年4月15日

摘要: I used to see my senior developers use WITH (NOLOCK) when querying in SQL Server and wonder why they use. Now i explored it and found that it's useful to improve the performance in executing the query . However there is a disadvantage in using it. The disadvantage is that one may not be sure tha 阅读全文
posted @ 2011-04-15 16:43 xiaofeilee 阅读(32786) 评论(0) 推荐(8) 编辑