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我有一份报告显示数据库中的一些数据,而且速度很慢。完成大约需要 2 分钟。问题是在执行查询时锁定了从中获取数据的表。这种锁定会使一些进程失败,比如 navision。
有什么办法可以通过非阻塞查询来实现吗?
您可以传递查询提示并指定NOLOCK:
NOLOCK
SELECT * FROM yourTable with (NOLOCK)
Hopefully simple java question I've just forgotten or never understood. I've been playing with Loaders in Android 4.0. The program is working as was but now I'm looking to the 'next' part. I want a