Optimistic Locking is a strategy where you read a record, take note of a version number and check that the version hasn't changed before you write the record back.
乐观锁是这样一种策略，你可以读取记录，记录版本号并检查，在你写回之前该版本没有改变。
Optimistic Locking is a strategy where you read a record, take note of a version number and check that the version hasn't changed before you write the record back.
乐观锁是这样一种策略，你可以读取记录，记录版本号并检查，在你写回之前该版本没有改变。
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