About activator

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Manual
13

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

) require an active transaction. In the example above, every Point object is first constructed as ... a managed object (usually by retrieval) and invoke the remove method within the context of an active ... a managed entity object (e.g. by retrieval) and modify it within an active transaction: em
Manual
13

CRUD Database Operations with JPA

) require an active transaction. In the example above, every Point object is first constructed as ... a managed object (usually by retrieval) and invoke the remove method within the context of an active ... a managed entity object (e.g. by retrieval) and modify it within an active transaction: em
Manual
13

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

via an EntityManager’s persist method, which must be invoked within an active transaction. On transaction commit ... Entities section. If a managed entity object is modified within an active transaction the change ... the EntityManager’s remove method within an active transaction. The entity object changes its state from
Manual
13

Working with JPA Entity Objects

via an EntityManager’s persist method, which must be invoked within an active transaction. On transaction commit ... Entities section. If a managed entity object is modified within an active transaction the change ... the EntityManager’s remove method within an active transaction. The entity object changes its state from
Result
13

ObjectDB Object Database Features [2018-01-27]

. Persistence is set using JPA/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects are retrieved from the database automatically by navigating from ... Automatic object versioning (can be injected to a @Version field). Optimistic locking (always active
Result
13

ObjectDB Object Database Features [2018-10-27]

. Persistence is set using JPA/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects are retrieved from the database automatically by navigating from ... Automatic object versioning (can be injected to a @Version field). Optimistic locking (always active
Result
13

ObjectDB Object Database Features

/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects ... (can be injected to a @Version field). Optimistic locking (always active). Implicit pessimistic
Manual
11

Database Connection using JPA

the content of a database require active transactions. Transactions are managed by an EntityTransaction ... ) must be performed within an active transaction. The EntityTransaction interface represents and manages database
Manual
11

Detached Entity Objects

class or it is a removed entity. A TransactionRequiredException is thrown if there is no active transaction when merge is called because operations that might modify the database require an active
Manual
11

Updating JPA Entity Objects

from inside an active transaction: Employee employee = em.find(Employee.class, 1); em ... entity object from within an active transaction. No EntityManager's method is invoked to report