When the child entity is required (M)in a relationship,there needs to be at least one child row for each parent row at all times.

Name: When the child entity is required (M)in a relationship,there needs to be at least one child row for each parent row at all times.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This is true, as the child entity being required means that it is necessary for each parent entity to have at least one matching child entity. Without a child row, the parent row would be incomplete and violate the relationship constraints.

When the Child Entity Is Required (M)in a Relationship,there Needs