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In an entity relationship, y is dominant entity and x is a
subordinate entity. Then which of the following is/are correct
1. operationally, if y is deleted, so is x
2. x is existence dependent on y
3. operationally, x is deleted on y
4. operationally, x is deleted, y remains the same
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operationally, if y is deleted, so is x
| Is This Answer Correct ? | 3 Yes | 3 No |
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