If entity x is existence-dependent on entity y then what is x said to be?
a. Dominant entity
b. Subordinate entity
c. Primary entity
d. Secondary entity
What can be the right ans select?
A:
Considering this has the 'SQL' tag, the correct answer is that x is said to be referencing y. The available answers (a to d) are semantics which do not concern SQL.
onedaywhen
2010-06-30 08:45:11
Thanks sir replying properly . I will look to it that Answer is right? cant X be primary entity for y to be?
Arpit Vaishnav
2010-06-30 08:55:27
A:
Re:
If entity x is existence-dependent on entity y then what is x said to be?
.
Subordinate:
5. subject; dependent.
.
PS: I could rant for hours about this kind of question. Glad I don't go to this school. :)
Brock Adams
2010-06-30 10:16:43