Multiple choice

What happens when a primary key is combined with a foreign key?

  1. It connects network model between the tables that connect them.

  2. It connects many-to-many relationship between the tables that connect them.

  3. It connects parent child relationship between the tables that connect them.

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A foreign key in one table references a primary key in another table, establishing a parent-child relationship where the referenced table is the parent and the referencing table is the child.

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