About collection

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Forum
17

Persisting collection where members are subclasses

Persisting collection where members are subclasses
Issue
17

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null
JPA Doc
16

javax.persistence.criteria.From

of associations, embeddables, and collections belonging to the type, and for Paths of attributes ... collection-valued attribute using an inner join. Create a fetch join to the specified collection ... ) Create a fetch join to the specified collection-valued attribute using the given join type. Create
JPA Doc
16

javax.persistence.criteria.Join

a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target ... > attribute, JoinType jt) Create a fetch join to the specified collection-valued attribute using
JPA Doc
16

javax.persistence.criteria.Root

,Y> fetch( PluralAttribute attribute) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute ... to the specified collection-valued attribute using the given join type. Create a fetch join
Manual
14

Detached Entity Objects

that are referenced by that field (multiple entity objects can be referenced by a collection field ... that are referenced by that field (multiple entity objects can be referenced by a collection field
Manual
14

JPA Metamodel API

"); Additional methods are defined in ManagedType to return attributes of Collection, List, Set a Map ... : CollectionAttribute - represents attributes of Collection types. SetAttribute - represents attributes of Set types
Result
14

Privacy Policy

, but will not store, save or collect personal information. You can read Google's privacy policy ... , though some may take longer. No personal information is stored, saved or collected. Contact
Manual
14

SELECT clause (JPQL / Criteria API)

clause. Collection and map fields cannot be included in the results directly, but their content ... that is only used for collecting and processing query results. If an entity class is used as a result class
Manual
14

Updating JPA Entity Objects

classes are in use. It is usually recommended to use collections rather than arrays when using JPA. Collections are more portable to ORM JPA implementations and provide better automatic change tracking