I think it's quite unusual to intentionally design a database this way nowadays, so it's likely you'll only need to create composite keys where it is a long-established practice.

我认为，如今故意以这样一种方式设计数据库的做法并不常见，您只需要在符合惯例的场合创建组合键。

youdao

I think it's quite unusual to intentionally design a database this way nowadays, so it's likely you'll only need to create composite keys where it is a long-established practice.

我认为，如今故意以这样一种方式设计数据库的做法并不常见，您只需要在符合惯例的场合创建组合键。

youdao