A primary key made of more than one attribute is called a:

Question

Accepted Answer

A. Composite primary key

1. Sometimes no single attribute distinguishes the tuples.
2. Several attributes are then taken together.
3. A primary key consisting of more than one attribute is called a composite primary key.
4. So the answer is composite primary key.
_Source: syllabus Computer Science, Ch 8 'Database Concepts'_

Answer

Collective primary key

Answer

Connected primary key

Answer

Continuous primary key

A primary key made of more than one attribute is called a:

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