40 | Issue with Casting / Joins would it be something like SELECT FROM MyEntity e LEFT JOIN e.embeddeds em WHERE ((EmbeddedA)em.get('test ... MyEntity(); entity.getEmbeddeds().put("test", new EmbeddedA); ... // Try to query using join From<MyEntity> from = criteria.from(MyEntity.class); MapJoin<?,?,?> join = from.joinMap("embeddeds |
8 | javax.persistence.criteria.SetJoin>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,Set<E>,E>, Selection<E>, TupleElement<E> The SetJoin interface is the type of the result of joining to a collection over an association or element ... expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join |
8 | javax.persistence.criteria.ListJoin>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,List<E>,E>, Selection<E>, TupleElement<E> The ListJoin interface is the type of the result of joining to a collection over an association or element ... expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join |
8 | javax.persistence.criteria.CollectionJoin>, FetchParent<Z,E>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,Collection<E>,E>, Selection<E>, TupleElement<E> The CollectionJoin interface is the type of the result of joining to a collection ... attributeName) Create a fetch join to the specified attribute using an inner join. Create a fetch join |
8 | javax.persistence.criteria.MapJoin>, From<Z,V>, Join<Z,V>, Path<V>, PluralJoin<Z,Map<K,V>,V>, Selection<V>, TupleElement<V> The MapJoin interface is the type of the result of joining to a collection over an association or element ... a fetch join to the specified attribute using an inner join. Create a fetch join to the specified |
8 | javax.persistence.criteria.PluralJoin<Z,E>, From<Z,E>, Join<Z,E>, Path<E>, Selection<E>, TupleElement<E> Subinterfaces: CollectionJoin, ListJoin, MapJoin, SetJoin The PluralJoin interface defines functionality that is common to joins ... attributeName) Create a fetch join to the specified attribute using an inner join. Create a fetch join |
7 | Issue with full cross joinshi, There seems to be an issue with full cross joins & maps. This query: SELECT $1 FROM com.lexware.vereinsverwaltung.verein.mitglied.Mitglied $1 LEFT JOIN $1.qubletFRAGMENTMAP $4 ... It seems that simple iteration on map values in JOIN has not been implemented and a map was handled as a collection |
7 | javax.persistence.criteria.From>, Path<X>, Selection<X>, TupleElement<X> Subinterfaces: CollectionJoin, Join, ListJoin, MapJoin ... , but may also be an embeddable belonging to an entity in the from clause. Serves as a factory for Joins ... Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join to the specified attribute using |
1 | Constants.OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASSStatic Field javax.jdo.Constants String OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS "javax.jdo.option.mapping.NonJoinedTablePerConcreteClass" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions() |
0 | [ODB1] Chapter 9 - ObjectDB Explorer Windows Four tabbed windows are displayed on the left side of the Explorer desktop when a database ... . Executing JDOQL queries The "Query" tabbed window on the left side of the Explorer desktop enables ... window on the left side of the Explorer desktop lists all the persistent classes in the database |
