About time

61-70 of 200Refresh
Manual
8

Retrieving JPA Entity Objects

. Therefore, it is recommended to avoid unnecessary time consuming operations in no-arg constructors
Manual
8

Locking in JPA

object. The initial version of a new entity object (when it is stored in the database for the first time
Manual
8

JPA Entity Fields

in the database for the first time) is 1. For every transaction in which an entity object is modified
Manual
8

Obtaining a JPA Database Connection

instance while at the same time sharing a single application-wide EntityManagerFactory
JDO Doc
6

javax.jdo.JDOEntityManager

a JDOObjectNotFoundException if the instance does not exist at that time. Further, if a relationship is established ... 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 on the server. Returns: a Date instance corresponding
JDO Doc
6

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
5

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
5

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
JPA Doc
5

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
JPA Doc
5

javax.persistence.TemporalType

. Since: JPA 1.0 Learn how to define and use date and time fields in Chapter 2 of the ObjectDB/JPA manual. TemporalType DATE Map as java.sql.Date Map as java.sql.Date Since: JPA 1.0 TemporalType TIME Map as java.sql.Time Map as java.sql.Time Since: JPA 1.0 TemporalType TIMESTAMP Map as java.sql.Timestamp