About embeddable

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Manual
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Comparison in JPQL and Criteria API

(=, <>, ==, !=). Instances of user defined classes (entity classes and embeddable classes ... have the same type and the same primary key value. For embeddable objects, e1 = e2 if e1 and e2 have exactly
Result
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ObjectDB Object Database Features [2018-01-27]

very efficiently. User Defined Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super
Result
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ObjectDB Object Database Features [2018-10-27]

very efficiently. User Defined Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super
Result
16

ObjectDB Object Database Features

Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super classes (@MappedSuperclass
JPA Doc
13

javax.persistence.metamodel.Metamodel

entities in the persistence unit. Since: JPA 2.0 EmbeddableType embeddable(Class cls) Return the metamodel embeddable type representing the embeddable class. Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented embeddable class
JPA Doc
12

javax.persistence.AssociationOverride

. May be used to override a relationship mapping from an embeddable within an entity to another entity when the embeddable is on the owning side of the relationship. When used to override a relationship mapping defined by an embeddable class (including an embeddable class embedded within another embeddable
Result
11

Posting to ObjectDB Website - Important Instructions

. Whenever possible: Use a single Java file with one main class + static inner classes for entity / embeddable
Manual
11

Paths and Types in JPQL and Criteria API

Instances of user defined persistable classes (entity classes, mapped super classes and embeddable classes) are represented in JPQL by the following types of expressions: Variables - FROM identification variables and SELECT result variables. Parameters - when instances of these classes are assigned
Manual
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SELECT clause (JPQL / Criteria API)

and user defined embeddable objects) return as results value copies that are not associated
Manual
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Entity Management Settings

, which is not an entity class, mapped super class or embeddable class). The element