那么，还需要关系数据库吗？

Then, do you still need relational databases?

youdao

需要使用一种关系数据库作为Web应用程序的后端。

A relational database back end for a Web application is a given.

youdao

朱恩：这支无色唇膏的防晒系数为100。你也需要的。

June: This ChapStick has an SPF of 100. You'll need that, too.

youdao

朱恩：这支无色唇膏的防晒系数为100。你也需要的。

June: This ChapStick has an SPF of 100. You'll need that, too.

youdao