17 | javax.persistence.metamodel.MappedSuperclassType types. Since: JPA 2.0 Attribute<?,?> getAttribute(String name) Return the attribute of the managed type that corresponds to the specified name. Return the attribute of the managed type that corresponds ... the managed type Since: JPA 2.0 Set< Attribute<?,?>> getAttributes() Return the attributes |
17 | javax.persistence.metamodel.EmbeddableType<?,?> getAttribute(String name) Return the attribute of the managed type that corresponds to the specified name. Return the attribute of the managed type that corresponds to the specified name. Parameters: name ... : IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0 Set |
17 | javax.persistence.metamodel.IdentifiableType the attribute of the managed type that corresponds to the specified name. Return the attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented ... of the given name is not present in the managed type Since: JPA 2.0 Set< Attribute<?,?>> getAttributes |
16 | Database Replication and Clustering, the same database is managed on multiple machines (nodes), possibly in different geographic locations ... master-slave replication, the master node manages the main (master) database, which supports Read / Write operations. The other (slave) nodes in the cluster manage identical copies of the same database |
16 | ObjectDB Object Database Features can manage databases of various sizes efficiently, ranging from kilobytes to terabytes. Platform ... . Connection Pooling Automatic connection pool managed by EntityManagerFactory. Configurable - minimum/maximum ... is a single file - easier to back up, transfer and manage. Single runtime JAR (including JPA/JDO |
14 | javax.persistence.EntityManager. Within the persistence context, the entity instances and their lifecycle are managed ... key, and to query over entities. The set of entities that can be managed by a given EntityManager ... , causing all managed entities to become detached. Clear the persistence context, causing all managed |
13 | Storing JPA Entity Objects and changes its state to Managed. The new entity object is stored in the database when the transaction ... managed by the EntityManager) or by commit. Referenced Embedded Objects The following code stores ... ().commit(); Managed entity objects consume more memory than ordinary non managed Java objects |
1 | [ODB1] Chapter 6 - Persistent ObjectsThis chapter describes how to use ObjectDB to manage database objects. 6.1 Making Objects ... . Therefore, a JDO portable application should manage Object IDs using java.lang.Object references ... has to return a persistent object representing that database object. Every PersistenceManager instance manages |
1 | [ODB1] Chapter 4 - JDO Metadata manages an extent for every persistent class. An extent enables iteration over persistent instances ... and storage space. When extent management is not needed, it can be omitted by specifying requires ... can often be omitted. In most cases, the default management of fields by ObjectDB is adequate. Metadata for fields |
1 | javax.jdo.Constants. Since: JDO 2.1 String ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME The name of the anonymous ... listener element in the JDO configuration file. Since: JDO 2.1 String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. The name |
