Consider a weak entity set W and its identifying (owner) entity set O. Primary…
PYQ RPSC Programmer 2013
Consider a weak entity set W and its identifying (owner) entity set O. Primary key of W is composed of
- A.
Discriminator of W and primary key of O
- B.
Superkey of W and primary key of O
- C.
Discriminator of W and foreign key of O
- D.
Superkey of W and foreign key of O
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