In E-R model, Y is the dominant entity and X is subordinate entity
ISRO Scientist/Engineer SC · 2018 · Computer Science
In E-R model, Y is the dominant entity and X is subordinate entity
- A.
If X is deleted, then Y is also deleted
- B.
If Y is deleted, then X is also deleted
- C.
If Y is deleted, then X is not deleted
- D.
None of the above
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