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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

Database Explorer

manages an active transaction for every open database file. All the editing operations are associated with the active transaction. The File > Save menu command commits the transaction (applying
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

Storing JPA Entity Objects

field values). A TransactionRequiredException is thrown if there is no active transaction when persist is called because operations that modify the database require an active transaction. If the database
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
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
JDO Doc
10

javax.jdo.PersistenceManager

if a transaction is not active. If a datastore transaction is active, this method verifies ... if flush were called, but it is not required to do so. If an optimistic transaction is active ... the persistent instance from the data store. This method must be called in an active transaction
JDO Doc
9

javax.jdo.FetchPlan

javax.jdo Interface FetchPlan Fetch groups are activated using methods on this interface ... the fetch group to the set of active fetch groups. Add the fetch group to the set of active fetch groups ... all active groups leaving no active fetch group. Remove all active groups leaving no active fetch