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Question

According to enhanced-entity relationships, the association between super class and subclass is as

a.

super class is subset of subclass

b.

subclass is subset of super class

c.

subclass is partial joint of super class

d.

super class is partial joint of subclass

Posted under DBMS

Answer: (b).subclass is subset of super class

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Q. According to enhanced-entity relationships, the association between super class and subclass is as

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