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State true or false: Every weak entity set must be associated with an identifying entity

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State true or false: Every weak entity set must be associated with an identifying entity

(a) True

(b) False

This question was addressed to me in exam.

This is a very interesting question from Entity Relationship Diagrams topic in portion Database Design and the ER Model of RDBMS

1 Answer

+1 vote
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Best answer
The correct option is (a) True

Easiest explanation: Every weak entity set must be associated with an identifying entity. The weak entity is then said to be existence dependent on the identifying entity set.

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