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JPA Doc
5

javax.persistence.criteria.Root

javax.persistence.criteria Interface Root Superinterfaces: Expression, FetchParent, From, Path, Selection, TupleElement A root type in the from clause. Query roots ... API may need to specify the type resulting from the get operation in order to avoid the use of Path
JPA Doc
5

javax.persistence.criteria.SetJoin

>, From, Join, Path, PluralJoin,E>, Selection, TupleElement The SetJoin ... attribute. Note: Applications using the string-based API may need to specify the type resulting from ... q = cb.createQuery(Person.class); Root p = q.from(Person.class); q.select(p
JDO Doc
5

javax.jdo.datastore.DataStoreCache

void evict(Object oid) Evict the parameter instance from the second-level cache. Evict the parameter instance from the second-level cache. Parameters: oid - the object id of the instance to evict. Since: JDO 2.0 void evictAll() Evict the parameter instances from the second-level cache. Evict
JDO Doc
5

javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache

. Since: JDO 2.0 void evict(Object oid) Evict the parameter instance from the second-level cache. Evict the parameter instance from the second-level cache. Parameters: oid - the object id of the instance ... - Since: JDO 2.0 void evictAll() Evict the parameter instances from the second-level cache. Evict
Result
5

ObjectDB License Agreement [ver. 2.0.4]

to protect the Software from any use, reproduction, or distribution except specifically authorized by ... of the Software. This agreement will terminate immediately without notice from ObjectDB Software
Manual
5

JPA Query API

for both Query and TypedQuery: Query q1 = em.createQuery("SELECT c FROM Country c"); TypedQuery q2 = em.createQuery("SELECT c FROM Country c", Country.class); In the above code
Manual
5

Setting and Tuning of JPA Queries

the cache. Setting Query Hint (Scopes) Query hints can be set in the following scopes (from global ... c FROM Country c",     hints={@QueryHint(name="javax.persistence.query.timeout", value="7000
JPA Doc
5

JPA Queries

. "SELECT c FROM Country"). Criteria Query API Building dynamic queries with structure that is known ... three groups. SELECT and ORDER BY elements (including tuples): FROM clause elements (representing range
Manual
5

Database Connection using JPA

instance obtained from the EntityManager. An EntityManager instance also functions as a factory ... { em.close(); } The EntityManager instance is obtained from the owning EntityManagerFactory
Manual
5

UPDATE SET Queries in JPA/JPQL

an alternative way for updating entity objects. Unlike SELECT queries, which are used to retrieve data from the database, UPDATE queries do not retrieve data from the database, but when executed, update