About activation

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Manual
14

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
14

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
14

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
14

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
14

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
Forum
13

Heap Limit reached although the option 'objectdb.temp.page-file' is activated

Heap Limit reached although the option 'objectdb.temp.page-file' is activated
Issue
13

JQL-Update Queries fails with activated L2-Cache

JQL-Update Queries fails with activated L2-Cache
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

Obtaining a JPA Database Connection

database content, such as store, update, and delete should only be performed within an active ... EntityTransaction instances that the getTransaction method returns. When a transaction is active