Different between @AttributeOverride and @AssociationOverride in JPA

Question

What is the difference between @AttributeOverride and @AssociationOverride. Please explain me with the simple example.

Answer 1

From official documentation:

@AssociationOverride

Used to override a mapping for an entity relationship

@AttributeOverride

Used to override the mapping of a Basic (whether explicit or default) property or field or Id property or field.

Read official javadoc: is well explained with some example.