In an entity relationship, y is dominant entity and x is a subordinate entity.

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

Question Posted / ravikumaryadav

4 Answers
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In an entity relationship, y is dominant entity and x is a subordinate entity. Then which of the fo..

Answer / rajesh

operationally x is deleted ,so is y;

Is This Answer Correct ?

22 Yes

5 No

In an entity relationship, y is dominant entity and x is a subordinate entity. Then which of the fo..

Answer / priya

X is existence dependent on y

Is This Answer Correct ?

13 Yes

1 No

In an entity relationship, y is dominant entity and x is a subordinate entity. Then which of the fo..

Answer / suvankar

2. x is existence dependent on y
4. operationally, x is deleted, y remains the same

both are true.

Is This Answer Correct ?

9 Yes

2 No

In an entity relationship, y is dominant entity and x is a subordinate entity. Then which of the fo..

Answer / xxx

operationally, if y is deleted, so is x

Is This Answer Correct ?

3 Yes

3 No

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