About modified

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Manual
12

Detached Entity Objects

the database unless modified detached objects are merged back into an EntityManager to become managed ... transaction when merge is called because operations that might modify the database require an active
Manual
12

JPA Persistable Types

. It can contain constructors, methods, fields and nested types with any access modifiers (public, protected ... their ordinal numbers. Caution is required when modifying an enum type that is already in use in
Manual
12

JPA Entity Fields

either the Java transient modifier (which also affects serialization) or the JPA @Transient annotation ... is modified its version number is automatically increased by one. Version fields are used in conjunction
Manual
12

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

.getTransaction().commit(); Operations that modify the content of the database (such as storing new objects ... a managed entity object (e.g. by retrieval) and modify it within an active transaction: em
Manual
12

CRUD Database Operations with JPA

.getTransaction().commit(); Operations that modify the content of the database (such as storing new objects ... a managed entity object (e.g. by retrieval) and modify it within an active transaction: em
Manual
12

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

Entities section. If a managed entity object is modified within an active transaction the change ... the Configuration chapter. By default, managed entity objects that have not been modified or removed
Manual
12

Working with JPA Entity Objects

Entities section. If a managed entity object is modified within an active transaction the change ... the Configuration chapter. By default, managed entity objects that have not been modified or removed
Manual
12

Database Explorer [2011-09-21]

by other applications. If the database is modified by another process the viewer windows in ... collection can be modified by using the Edit > Move Element commands. Saving Changes The Explorer
Manual
12

Database Explorer

by other applications. If the database is modified by another process the viewer windows in ... collection can be modified by using the Edit > Move Element commands. Saving Changes The Explorer
JDO Doc
8

javax.jdo.PersistenceManager

) Get a modifiable FetchGroup for the Class and name. Get a modifiable FetchGroup for the Class and name. If a modifiable FetchGroup already exists in the PersistenceManager scope, return it. If not ... is being changed in the transaction, by the application modifying one or more of the application key fields