Before then you must consider some of the problems you'll come up against while data modelling.

在此之前必须考虑到数据建模时可能遇到的一些问题。

youdao

Before then you must consider some of the problems you'll come up against while data modelling.

在此之前必须考虑到数据建模时可能遇到的一些问题。

youdao