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What is Weak Entity set?
Answer:
An entity set may not have sufficient attributes to form a primary key, and its primary key compromises of its partial key and the primary key of its parent entity, then it is said to be Weak Entity set.
Asked In ::
Ankita Gautam
23 Feb, 2019 5:07 AM
An entity set may not have sufficient attributes to form a primary key, and its primary key compromises of its partial key and the primary key of its parent entity, then it is said to be Weak Entity set.