19 | 500Mb ObjectDb database opening issueHi, 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 |
6 | General Settings and Logging of the subsystem loggers are currently undocumented and can change at any time without notice. The supported |
6 | Locking in JPA object. The initial version of a new entity object (when it is stored in the database for the first time |
6 | Database Explorer collection and the query execution time are displayed on the query window. If the query compilation |
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 |
3 | 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 |
0 | [ODB1] Chapter 1 - About ObjectDB a very short time, because it is very easy to use. In fact, it is the easiest JDO implementation |
0 | 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 |
0 | javax.jdo.Transaction 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 |
0 | javax.jdo.PersistenceManager 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 on the server |
