Home » Search

About lock

41-50 of 168Refresh
Result
12

About ObjectDB Database

ObjectDB Object Database ObjectDB is a powerful Object-Oriented Database Management System (ODBMS). It is compact, reliable, easy to use and extremely fast. ObjectDB provides all the standard database management services (storage and retrieval, transactions, lock management, query processing
Manual
12

Database Doctor

engine (not using one server process), thus bypassing ObjectDB internal file lock protection. Modifying
Manual
12

Detached Entity Objects

Detached entity objects are objects in a special state in which they are not managed by any EntityManager but still represent objects in the database. Compared to managed entity objects, detached objects are limited in functionality: Many JPA methods do not accept detached objects (e.g. lock
Result
12

ObjectDB - Object Database for Java (JPA/JDO)

lock in - switching between implementations is easy. Technology flexibility - same API
Result
12

What is new in ObjectDB 2.0?

optimistic locking support. Performance improvement in writing and reading of objects. Level 2
FAQ
12

What is ObjectDB?

ObjectDB is an Object Oriented Database Management System (ODBMS). It provides all the standard database management services (storage and retrieval, transactions, lock management, query processing, etc.), but it uses an object oriented model to store and manage data. You can easily store ordinary
JPA Doc
12

refresh(entity, lockMode)

, and lock it with respect to given lock mode type. If the lock mode type is pessimistic and the entity instance is found but cannot be locked: the PessimisticLockException will be thrown if the database locking failure causes transaction-level rollback the LockTimeoutException will be thrown
JPA Doc
9

PessimisticLockScope.NORMAL

for pessimistic locking. The persistence provider must lock the database row(s) that correspond ... is used, or if the entity is otherwise mapped to a secondary table, this entails locking the row(s) for the entity instance in the additional table(s). Entity relationships for which the locked entity
Issue
9

Freeze during save

.jdo.PMImpl.makePersistent(PMImpl.java:241) - locked <13f2027> (a com.spiffymap.naviupdate.model.Repository) - locked <5e745b> (a com.objectdb.jdo.PMImpl) Could you please post ... (Thread.java:748) Locked ownable synchronizers: - locked (a java.util
JPA Doc
9

PessimisticLockScope.EXTENDED

in join tables will be locked if the javax.persistence.lock.scope property is specified ... be locked (unless those entities are explicitly locked). Locking such a relationship or element collection generally locks only the rows in the join table or collection table for that relationship or