About Time

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Manual
6

Entity Management Settings

on commit or flush. Usually, commit time only cascade (which is more efficient than double cascade
Manual
6

General Settings and Logging

of the subsystem loggers are currently undocumented and can change at any time without notice. The supported
Manual
6

Schema Update

ObjectDB tries to apply the specified schema updates every time a database is opened. When using client
Result
6

ObjectDB License

, the products, services, prices, and programs mentioned in this site at any time, at its sole discretion.
Manual
6

JPA Entity Fields

in the database for the first time) is 1. For every transaction in which an entity object
JDO Doc
4

javax.jdo.Transaction

until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value ... of the restoreValues property Since: JDO 1.0 boolean getRetainValues() If true, at commit time instances retain their field values. If true, at commit time instances retain their field values. Returns: the value
JDO Doc
4

javax.jdo.PersistenceManager

exist at that time. Further, if a relationship is established to this instance, then the transaction in ... using this method can order their operations according to a single time source. Implementations use the setting of the server time zone to prepare a Date instance that represents UTC time
Forum
3

500Mb ObjectDb database opening issue

Hi, I have observed that 500 Mb objectDb database opening time is very slow (~3 seconds) for following code long time = System.currentTimeMillis(); m_EntityMgrFactory = Persistence ... (); LOGGER.info( String.format( "took [%d] ms", System.currentTimeMillis() - time ) ); Does exist
JDO Doc
3

javax.jdo.Constants

_SERVER_TIME_ZONE_ID The name of the persistence manager factory element's "server-time-zone-id" attribute. The name of the persistence manager factory element's "server-time-zone-id" attribute ... " Since: JDO 2.1 See Also: PersistenceManagerFactory.getRetainValues() String PROPERTY_SERVER_TIME_ZONE_ID
JPA Doc
3

javax.persistence.criteria.CriteriaBuilder

: expression for current date Since: JPA 2.0 Expression<Time> currentTime() Create expression to return current time. Create expression to return current time. Returns: expression for current time Since: JPA