2 | Entity Management Settings, even if it is not specified explicitly at the command line. This is currently an experimental feature ... during persist and later on commit or flush. Usually, commit time only cascade (which is more efficient |
2 | General Settings and Logging of the subsystem loggers are currently undocumented and can change at any time without notice. The supported |
1 | javax.persistence.criteria.CriteriaBuilder() Create expression to return current date. Create expression to return current date. Returns: 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 |
1 | ObjectDB - Object Database for Java (JPA/JDO) (ORM) tools can reduce some manual work but cannot eliminate the extra processing time, and even add ... is complex. See JPA benchmark results... Reduce development time. Improve productivity. ObjectDB |
1 | ObjectDB 2.8 Developer's Guide you productive with ObjectDB and JPA in a short time. Guide Structure This manual is divided into ... on practical issues in order to make the reader proficient in a short time. After reading |
0 | [ODB1] Chapter 4 - JDO Metadata against the class instances. However, maintaining an extent for a class has some overhead in terms of time ... . If a default value is specified, as demonstrated by field f9, null values are replaced at storage time ... extent without indexes may take a significant amount of time because it requires iteration |
0 | javax.jdo.spi.StateManager - the field number currentValue - the current value of the field Returns: the new value for the field ... instance field - the field number currentValue - the current value of the field Returns: the new ... PersistenceCapable instance field - the field number currentValue - the current value of the field |
0 | [ODB1] Chapter 2 - A Quick Tour The HelloWorld sample program manages a list of strings in the database. Each time the program is run ... have to be specified in order to run the program Main class: > java Main George Bush 57 Each time ... point at development time. It starts by enhancing necessary classes (line 8). JDO enhancement includes |
0 | javax.jdo.Transaction control should be used for the current transaction, whether instances may hold values in the cache ... void commit() Commit the current transaction. Commit the current transaction. Throws: JDOUserException ... time. Optimistic transactions do not hold data store locks until commit time. Returns: the value |
0 | ObjectDB 1.0 Manual and JDO in a very short time. Guide Structure The first two chapters introduce ObjectDB: Chapter 1 ... on practical issues in order to make the reader proficient in a short time. After reading this guide |
