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Manual
78

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
Manual
78

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
Result
78

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
24

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
23

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
23

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
23

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
23

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
JDO Doc
23

readExternal(in)

Method javax.jdo.identity.CharIdentity void readExternal(   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0
JDO Doc
23

readExternal(in)

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