what is candidate keycandidate key - a candidate
What is candidate key?
Candidate Key - A candidate key of an entity set is a minimal superkey, which uniquely identifies each row in the relation.
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explain five duties of database administrator 1 dba administers the three stages of the database and in consultation along with the whole user
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what is primary keyprimary key - primary key is one of the candidate keys which uniquely identifies each row in the
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what is candidate keycandidate key - a candidate key of an entity set is a minimal superkey which uniquely identifies each row in the
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what is foreign keyforeign key - let there are two relations in tables r and s any candidate key of the relation r that is referred in the relation s
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