Database - The Relational Model and Normalization - Discussion

Discussion Forum : The Relational Model and Normalization - General Questions (Q.No. 5)
5.
The primary key is selected from the:
composite keys.
determinants.
candidate keys.
foreign keys.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

Sathi said:   1 decade ago
One of the minimal candidate key that derives all attributes of a relation.

Sanjib said:   1 decade ago
Minimum super key called composit key.

But what is candidate key?

Lovepreet said:   1 decade ago
One table contain multiple candidate key by single primary key.

Madhur said:   1 decade ago
One of the candidate key is called primary key.

Raku said:   1 decade ago
Composite keys consist of set keys.


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