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help1402

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UWA week 38 (2nd semester, week 8) ↓

Weak entities (both)

12:23am Thu 19th Sep, ANONYMOUS

Weak entities are the entities that are dependent so can we also say that subclasses are weak entities?

Weak entities (both)

3:54pm Thu 19th Sep, Mehwish N.

Hi, Subclass is actually a special type of the superclasse. Whereas, a weak entity may be dependent for its existance on another entity, it may still be identified as an entity on its own, in combination of the attributes of another entity.

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