这四个角色中的每一个都必须将其键值设置为关系中相互关联的属性(例如id)。

Each of the four roles must now have its key set to the property that correlates across the relationship (for example, id). To set the key property (alias, key attribute).

youdao

这四个角色中的每一个都必须将其键值设置为关系中相互关联的属性(例如id)。

Each of the four roles must now have its key set to the property that correlates across the relationship (for example, id). To set the key property (alias, key attribute).

youdao