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How is the discriminator of a weak entity set specified?(a) Using a solid line(b) Circling it(c) Using a dashed line(d) Drawing a square around itThe question was asked in my homework.The origin of the question is Entity Relationship Diagrams topic in section Database Design and the ER Model of RDBMS

Answer»

The correct answer is (C) USING a dashed line

Best explanation: A DISCRIMINATOR of a WEAK entity set can be specified by underlining it with a dashed line.



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