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Elodia [21]
3 years ago
12

When would you use a composite primary key? Group of answer choices A many-to-many relationship A unary relationship A ternary r

elationship Multi-field attributes
Social Studies
1 answer:
andreev551 [17]3 years ago
5 0

Answer:

A many-to-many relationship

Explanation:

  • A composite primary key is one that is used to show the more than one column
  • And to uniquely identify each row in a column and are typically seen as an associate entity table and a weak entity tables.  
  • The (Record No, First Name) are some of the examples.
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