13 | JPA Metamodel API(); The Metamodel interface provides several methods for exploring user defined persistable types ... of interfaces that represent user defined types: EmbeddableType - represents user defined embeddable classes. IdentifiableType is as a super interface of: MappedSuperclassType - represents user defined mapped |
12 | Locking in JPA update collisions resulting from simultaneous updates to the same data by two concurrent users. Locking ... if the version numbers do not match, indicating that the object has been modified by another user (using ... cannot be granted: A PESSIMISTIC_READ lock request fails if another user (which is represented by |
12 | General Settings and Logging" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log/" max="8mb ... -history size="50" user="true" password="true" /> ObjectDB manages a list of the recently accessed ... . This feature can be disabled by specifying 0 as the maximum list size. The user attribute specifies |
12 | JPA / JDO Class Enhancer of compiled classes after compilation. Enhancement is mainly for user-defined persistable classes ... . by using the get and set methods). If you follow this practice only user defined persistable classes ... ), *? wildcards supported <options> include: -cp <dir> : path to input user classes -pu <name |
10 | SELECT clause (JPQL / Criteria API) and user defined embeddable objects) return as results value copies that are not associated ... several other methods for accessing the result data. CriteriaBuilder's construct JPQL user defined result objects ... method builds a CompoundSelection instance, which represents results as instances of a user defined |
10 | Server Configuration is affected also by other elements in the configuration file, particularly the <users> and the <ssl ... " /> <!-- <replication url="objectdb://localhost/my.odb;user=admin;password=admin" /> --> </server ... > elements <replication url="objectdb://localhost/my.odb;user=admin;password=admin" /> The <replication |
10 | JPA Persistence UnitA JPA Persistence Unit is a logical grouping of user defined persistable classes (entity classes ... ://localhost/my.odb"/> <property name="javax.persistence.jdbc.user" value="admin ... Classes JPA requires registration of all the user defined persistable classes (entity classes |
1 | [ODB1] Chapter 6 - Persistent Objects the use of makePersistent(...) to instances of user defined persistent classes. However, persistence ... , system types are embedded and user defined types (like the Address instance above) are not ... . Usually, instances of system persistent types are embedded by default, while instances of user defined |
1 | [ODB1] Chapter 4 - JDO Metadata, arrays and references to user defined classes are excluded by default. The default-fetch-group attribute ... whose type is a user defined persistent classes or java.lang.Object. To use embedded objects for fields of user defined persistent classes, a metadata has to be specified as demonstrated by field f5 |
1 | [ODB1] Chapter 3 - Persistent ClassesPersistent Classes are user defined classes whose instances can be stored in a database using JDO ... instances of user defined persistent classes in the database directly and use the other persistent types ... classpath for input user classes -d output path for enhanced classes -s include |
