About collection

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Manual
8

Obtaining a JPA Database Connection

updates are collected and managed in memory and applied to the database when the transaction
Manual
8

Storing JPA Entity Objects

that field (multiple entity objects can be referenced by a collection field): @Entity class Employee
Manual
8

CRUD Database Operations with JPA [2011-02-11]

. The result list can be iterated as any ordinary Java collection. More advanced queries, for instance
Manual
8

CRUD Database Operations with JPA

. The result list can be iterated as any ordinary Java collection. More advanced queries, for instance
Manual
8

Working with JPA Entity Objects [2011-04-18]

. The Persistence Context The persistence context is the collection of all the managed objects
Manual
8

Working with JPA Entity Objects

. The Persistence Context The persistence context is the collection of all the managed objects
JPA Doc
7

javax.persistence.metamodel.PluralAttribute

of the type PluralAttribute represent persistent collection-valued attributes. Since: JPA 2.0 Classcollection type. Return the collection type. Returns: collection type Since: JPA 2.0 ManagedType
JDO Doc
7

javax.jdo.FetchPlan

: The detachment root classes Since: JDO 2.0 Collection getDetachmentRoots() Get the roots for DetachAllOnCommit. Get the roots for DetachAllOnCommit. Returns: Collection of detachment roots. Since: JDO 2.0 int ... . Parameters: rootClasses - The root classes. Since: JDO 2.0 FetchPlan setDetachmentRoots(Collection roots
JPA Doc
7

javax.persistence.CollectionTable

) Specifies the table that is used for the mapping of collections of basic or embeddable types. Applied to the collection-valued field or property. By default, the columns of the collection table ... of a basic type, the column name is derived from the name of the collection-valued field or property. In
JPA Doc
7

javax.persistence.ElementCollection

) Defines a collection of instances of a basic type or embeddable class. Must be specified if the collection is to be mapped by means of a collection table. Example: @Entity public class Person ... 2.0 FetchType fetch (Optional) Whether the collection should be lazily loaded or must be eagerly