About class

181-190 of 200Refresh
Tutorial
5

Step 1: Create a Maven Web Project

>enhance        process-classes                javaclass.
JPA Doc
5

JPA 2 Annotations

JPA defines dozens of annotations that can be divided into the following groups: Annotations for JPA aware classes: Annotations for fields in JPA persistable classes: Annotations for additional JPA configuration: Annotations for JPA lifecycle event callbacks: Java EE container annotations: Many
JDO Doc
5

JDO External Listeners

The following types can be used to implement external listener classes for JDO lifecycle events: Listener objects can be bound to one or more persistence capable classes by invoking the addInstanceLifecycleListner method either at the PersistenceManagerFactory level or the PersistenceManager level.
Result
5

Activation completed successfully!

. Classes that are enhanced by the ObjectDB Enhancer (when using the OEM license) are signed ... only signed enhanced persistable classes - activation by end users is unnecessary.
JPA Doc
5

JPA Metamodel API

The JPA Metamodel API, which is introduced in JPA 2.0, enables examining the classes, fields and properties of the persistent object model, similarly to the Java reflection API. The main interface of the JPA Metamodel API is: Types (mainly classes) and attributes (persistent field and properties
Manual
5

Strings in JPQL and Criteria Queries

'.toLowerCase() is evaluated to 'poland'. The matches method of the String class can be useful ... > param = cb.parameter(String.class); // str [NOT] LIKE pattern Predicate l1 = cb.like(path
Manual
5

CRUD Database Operations with JPA [2011-02-11]

=  em.createQuery("SELECT p FROM Point p", Point.class); List results = query ... = em.createQuery("SELECT p FROM Point p", Point.class); List results = query.getResultList
Manual
5

CRUD Database Operations with JPA

=  em.createQuery("SELECT p FROM Point p", Point.class); List results = query ... = em.createQuery("SELECT p FROM Point p", Point.class); List results = query.getResultList
Manual
5

Running JPA Queries [2011-09-21]

query = em.createQuery("SELECT c FROM Country c", Country.class); Listclass); long countryCount = query
Manual
5

Running JPA Queries

query = em.createQuery("SELECT c FROM Country c", Country.class); Listclass); long countryCount = query