The solution must avoid session lock timeouts and long wait for locks.

解决方案必须避免会话锁超时和长时间等待锁。

youdao

This would have showed us similar information, but at a session level, so we could have seen that our session had done an inordinate number of sequential scans and lock requests.

这将为我们展示类似的信息，但是在会话级别，因此我们会看到会话做了过多的顺序扫描与锁定请求。

youdao

It returns the most recently committed version of the rows, even if another concurrent session holds an exclusive row-level lock.

即使另一个并发会话持有一个独占式行级锁，它仍然返回最近提交的行。

youdao

Successful candidates work eight hours a day, 40 hours a week and each training session is meticulous (knives and sharper kitchen implements are kept under lock and key when not in use).

BBC: The latest UK dining hotspot: Prison