9 | Efficient query on EmbeddedId @Indices({@Index(members = {"id.field2"})}) or do I have to duplicate entity.id.field2 into entity ... : is there any insert/query performance difference between defining an index on a primitive field or |
9 | JBoss 7 startup fails project) and imported it into eclipse but I now get the following error in pom.xml. The sesction ... for your efforts. In the end it worked inserting the following datasource in pesistence.xml <jta-data-source |
9 | Selective merge/cascade of detatched entity salesman back into the database to keep it in step. The code i have to do this is akin ... for improvement would be where I'm inserting a new company each time, such as: EntityManagerFactory emf |
1 | NullPointer running multiple client against server messages. The message is split into a lightweight metadata message to allow fast searching and a more heavy weight data message. The put methods are shown below. The message is made up of an id, insert |
1 | javax.persistence.PersistenceUnitUtil to be available until after the database insert has occurred. Returns null if the entity does not |
1 | getIdentifier(entity)Method javax.persistence.PersistenceUnitUtil Object getIdentifier( Object entity ) Return the id of the entity. A generated id is not guaranteed to be available until after the database insert has occurred. Returns null if the entity does not yet have an id. Parameters: entity - entity instance |
0 | javax.jdo.annotations.Element serialized Whether the element is to be stored serialized (into a join table) Whether the element is to be stored serialized (into a join table) Returns: whether the element is to be stored serialized (into a join table) Default value: "" Since: JDO 2.1 String table Name of the table |
0 | javax.jdo.annotations.Value String serialized Whether the value is to be stored serialized (into a single column of a join table). Whether the value is to be stored serialized (into a single column of a join table). Returns: Whether the value is to be stored serialized (into a join table) Default value: "" Since: JDO 2.1 String |
0 | javax.jdo.PersistenceManager into the persistent instance. Only the state of persistent fields is merged. If non-persistent state ... key-value pair into the map of user objects. Put the specified key-value pair into the map of user |
0 | javax.jdo.Query brought into the cache as a result of executing one of the deletePersistentAll methods undergo life ... of the candidate collection that are of the specified class are filtered before being put into the result ... of the result specification. A single value must be able to be coerced into the specified result class |
