The subquery in this statement is absurdly simple, and completely unnecessary, but it does serve to illustrate a point.

这个子查询非常简单，并且完全没有必要，但是它能说明一点。

youdao

The subquery in this statement is absurdly simple, and completely unnecessary, but it does serve to illustrate a point.

这个子查询非常简单，并且完全没有必要，但是它能说明一点。

youdao