The DB2 optimizer is not all-knowing.

DB 2优化器不是无所不知的。

It is often described as all-knowing.

它通常被描述为全知的。

Jenny is so smart, at times she seems all-knowing.

詹妮很聪明，有时候她似乎无所不知。

Now, maybe your boss is all-knowing. But I've never seen one that was.

好吧，也许你的上司真是无所不知无所不晓的，但至少我是从来没有见过这样的一个人。

This is the all-knowing, all powerful, abundant, imperturbable stage.

这是一个全知全能的、强大的、丰盛的、波澜不惊的阶段。