德比触发更新：如何更新时间戳？

Derby Trigger on update: how to update a timestamp?

youdao

对于所有其他更新，通知用户，用户可以手工触发更新。

Users are notified about all other updates and can trigger those updates manually.

youdao

因此，不能够保证异步事件处理程序的执行顺序与触发更新的顺序一样。

Therefore, there is no guarantee that asynchronous event handlers will execute in the same order as the triggering updates.

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