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Whenever question is asked like "Find number of keys in relation"

Whenever question is asked like "Find number of keys in relation" are we suppose to answer candidate keys or super keys?

2Comments
TarGate @tar_gate
11 Jan 2015 07:20 pm

Candidate keys i suppose. 

To find super keys you have to in turn find candidate keys.

So yes, candidate keys it should be. If it is super keys, i think it should be explicitly specified !

Shreyas Dawkhare @shreyasdawkhare
11 Jan 2015 07:39 pm

ok thanks