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Manual
6

JPA Entity Fields

Fields of persistable user defined classes (entity classes, embeddable classes and mapped superclasses) can be classified into the following five groups: Transient fields Persistent fields Inverse (Mapped By) fields Primary key (ID) fields Version field The first three groups (transient, persistent
Manual
6

Working with JPA Entity Objects [2011-04-18]

Entity objects are in-memory instances of entity classes (persistable user defined classes), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA requires using entity objects for many operations, including storing, retrieving, updating and deleting
Manual
6

Working with JPA Entity Objects

Entity objects are in-memory instances of entity classes (persistable user defined classes), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA requires using entity objects for many operations, including storing, retrieving, updating and deleting
JDO Doc
6

javax.jdo.PersistenceManager

: the user object associated with this PersistenceManager Since: JDO 1.0 See Also: setUserObject Object getUserObject(Object key) Get the value for the specified key from the map of user objects. Get the value for the specified key from the map of user objects. Parameters: key - the key of the object
JDO Doc
4

javax.jdo.PersistenceManagerFactory

store connection. Since: JDO 1.0 String getConnectionUserName() Get the user name for the data store connection. Get the user name for the data store connection. Returns: the user name for the data ... void setConnectionUserName(String userName) Set the user name for the data store connection. Set
JDO Doc
4

javax.jdo.Transaction

and completion of transactions under user control. It is a sub-interface of the PersistenceManager that deals ... Synchronization getSynchronization() The user-specified Synchronization instance for this Transaction instance. The user-specified Synchronization instance for this Transaction instance. Returns: the user
JDO Doc
4

javax.jdo.Query

given. They return a single instance or a List of result class instances which the user can iterate ... which must be cast to the appropriate result by the user. Any parameters passed to the execute methods are used ... expression evaluates to true. The user may denote uniqueness in the filter expression by explicitly
JDO Doc
4

javax.jdo.Constants

factory element's "connection-url" attribute. Since: JDO 2.1 String PMF_ATTRIBUTE_CONNECTION_USER_NAME The name of the persistence manager factory element's "connection-user-name" attribute. The name of the persistence manager factory element's "connection-user-name" attribute. Since: JDO 2.1 String PMF
Forum
3

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

to try the second URL in the list: objectdb://10.9.2.15:9998//10.9.2.15:9999/test.odb;user=admin ... size="50" user="true" password="true" />                                                 <users
Forum
3

Update is ignored by ObjectDB

the database, and User entity remains modified only in code, even if I go: user = smdb.find(User.class, user.id); In this source highlighted lines modifying entity, but not the database. @Stateless ... == null) { User user = smdb.find(User.class, userID); ShopItem item = shopdb.find(ShopItem