In E-R model, Y is the dominant entity and X is subordinate entity

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Programmer Exam 2023

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Question: In E-R model, Y is the dominant entity and X is subordinate entity

1. If X is deleted, then Y is also deleted
2. If Y is deleted, then X is also deleted
3. If Y is deleted, then X is not deleted
4. None
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Written By Mahesh Mahala

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Written By Mahesh Mahala

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