A _______________ key is a minimal superkey

Options
- Primary
- Foreign
- Candidate
- Non-Prime

CORRECT ANSWER : Candidate

Discussion Board
Explanation.

Answer : Candidate.

A candidate key is a column, or set of columns, in a table that can uniquely identify any database record without referring to any other data. Each table may have one or more candidate keys, but one candidate key is special, and it is called the primary key.

Jayesh Sonar 03-2-2015 01:25 AM

database

i coorect the ans.

sanmesh 02-19-2015 12:07 PM

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