The key of the parent entity becomes part of the key of an ID-dependent entity.

Name: The key of the parent entity becomes part of the key of an ID-dependent entity.
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In ID-dependent entity relationship, the key of the parent entity becomes a part of the key of the dependent entity. This helps in establishing the relationship between the two entities and ensures that the dependent entity is actually dependent on the parent entity.

The Key of the Parent Entity Becomes Part of the Key