可用的记录锁定种类。

The kinds of record locking available.

youdao

默认条件下，ClearQuest使用乐观的记录锁定。

By default, ClearQuest USES optimistic record locking.

youdao

消极记录锁定，它提供了避免发生多个用户同时编辑一条记录情况的手段。

Pessimistic record locking, which provides a way to prevent situations where multiple users can edit a record at the same time.

youdao

We may turn onto a target, we record from a whole array.

我们锁定目标，记录了整个列阵。

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