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Manual
77

UPDATE SET Queries in JPA/JPQL

Existing entity objects can be updated, as explained in chapter 2, by: Retrieving the entity ... the content of specified entity objects in the database. Updating entity objects in the database using ... with the database. For example, the EntityManager may not be aware that a cached entity object in
Manual
77

UPDATE SET Queries in JPA/JPQL [2011-11-22]

Existing entity objects can be updated, as explained in chapter 2, by: Retrieving the entity ... the content of specified entity objects in the database. Updating entity objects in the database using ... with the database. For example, the EntityManager may not be aware that a cached entity object in
Manual
76

DELETE Queries in JPA/JPQL

As explained in chapter 2, entity objects can be deleted from the database by: Retrieving ... . For example, the EntityManager may not be aware that a cached entity object in its persistence ... .Object class in queries (as an extension to JPA), so the following query can be used to delete
Manual
76

Date and Time in JPQL and Criteria Queries

Date and time expressions may appear in JPQL queries: as date and time literals - e.g. {d '2011-12 ... expressions - in navigation to persistent date and time fields. as results of predefined JPQL current ... in Criteria Queries The CriteriaBuilder interface provides three factory methods for building date
Result
76

What is new in ObjectDB 2.0?

keys size. SQL like queries ("select from ... where ..."). Real non blocking multithreading in query execution. Support of composite indexes and using indexes in query result sort. Improved query ... optimistic locking support. Performance improvement in writing and reading of objects. Level 2
JPA Doc
23

javax.persistence.criteria.CriteriaBuilder.In

javax.persistence.criteria Interface CriteriaBuilder.In Superinterfaces: Expression, Predicate, Selection, TupleElement Interface used to build in predicates. Since: JPA ... : the runtime type is not changed. Warning: may result in a runtime failure. Parameters: type - intended
JPA Doc
22

in(expression)

Method javax.persistence.criteria.CriteriaBuilder In in(   Expression expression ) Create predicate to test whether given expression is contained in a list of values. Parameters: expression - to be tested against list of values Returns: in predicate Since: JPA 2.0
JPA Doc
22

value(value)

Method javax.persistence.criteria.CriteriaBuilder.In In value(   T value ) Add to list of values to be tested against. Parameters: value - value Returns: in predicate Since: JPA 2.0
JPA Doc
22

value(value)

Method javax.persistence.criteria.CriteriaBuilder.In In value(   Expression value ) Add to list of values to be tested against. Parameters: value - expression Returns: in predicate Since: JPA 2.0
JDO Doc
22

readExternal(in)

Method javax.jdo.identity.ByteIdentity void readExternal(   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0