NOLOCK与事务隔离级别 [英] NOLOCK vs. Transaction Isolation Level
本文介绍了NOLOCK与事务隔离级别的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
使用"SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED"和NOLOCK有什么区别?一个比另一个好吗?
What's the difference between using "SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED" and NOLOCK? Is one better than the other?
推荐答案
它们是同一件事，只是作用域不同. NOLOCK基于每个表放置，并且SET Transaction...可以作为块放置.
They're the same thing, just scoped differently. NOLOCK is placed on a per table basis and SET Transaction... can be placed as a block.
这篇关于NOLOCK与事务隔离级别的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
