jpa hibernate inheritance example, 3 important usecase in 1 minute

  • 9 yıl önce
An entity may inherit from another entity class. Entities support inheritance, polymorphic associations, and polymorphic queries.
Both abstract and concrete classes can be entities. Both abstract and concrete classes can be annotated with the Entity annotation, mapped as entities, and queried for as entities.
Entities can extend non-entity classes and non-entity classes can extend entity classes. These concepts are described further in the following sections.The following tutorial details how to use the @Inheritance annotation in combination with the table per class strategy to map an inheritance relationship in an ...

Single table inheritance strategy.

The following tutorial details how to use JPA to persist entities that leverage an inheritance relationship using the @MappedSuperclass annotation. It explores ...

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An entity may inherit from another entity class. Entities support inheritance, polymorphic associations, and polymorphic queries. Both abstract and concrete ...

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