Sometimes, composite keys are called natural keys or business keys.

有时，组合键也称为自然键或业务键。

youdao

You can also create a primary key class for entities that have composite keys.

还可以为具有组合键的实体创建一个主键类。

youdao

If composite keys are the standard, then that's not likely to change any time soon.

如果组合键是标准，那么就不可能很快发生变化。

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