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1-10 of 200 resultsRefreshJPA Criteria API Queries The JPA Criteria API provides an alternative way for defining JPA queries ... > JPA Criteria API vs JPQL JPQL queries are defined as ... of Java objects that represent query elements. A major advantage of using the criteria API | |
SELECT clause (JPQL / Criteria API)="/api/java/jpa/EntityManager">EntityManager em: api/java/jpa/TypedQuery">TypedQuery<Country> query = em.api/java/jpa ... ); List<Country> results = query.api/java/jpa/TypedQuery/getResultList">getResultList | |
JPA Metamodel API The JPA Metamodel API provides the ability to examine the persistent object model ... > The Metamodel Interface The main interface of the JPA Metamodel API is api ... ="/api/java/jpa/EntityManagerFactory">EntityManagerFactory's api/java/jpa | |
Comparison in JPQL and Criteria API criteria query expressions. The api/java/jpa/criteria/CriteriaBuilder">CriteriaBuilder ... : api/java/jpa/criteria/Expression">Expression<String> name = country.api/java/jpa/criteria/Path/get_String">get("name"); api/java/jpa/criteria/Expression | |
FROM clause (JPQL / Criteria API)/jpa/entity/types#entity_classes">another name explicitly in the api/java/jpa/Entity">@Entity's api/java/jpa/Entity/name">name annotation element. api/java/jpa | |
WHERE clause (JPQL / Criteria API)>The api/java/jpa/criteria/CriteriaQuery">CriteriaQuery interface provides ... >The first api/java/jpa/criteria/CriteriaQuery/where_Expression_">where method takes one api/java/jpa/criteria/Expression">Expression<Boolean> | |
Logical Operators in JPQL and Criteria API> Boolean expressions are represented in criteria queries by api/java/jpa ... path (a field or a property) is represented by api/java/jpa/criteria/Path">Path<Boolean>: api/java/jpa/criteria/Path">Path | |
Paths and Types in JPQL and Criteria API are represented in the JPA Criteria API by the api/java/jpa/criteria/Path">Path interface and by its subinterfaces (api/java/jpa/criteria/From">From, api/java/jpa/criteria/Root">Root, api/java/jpa | |
ORDER BY clause (JPQL / Criteria API) in Criteria Queries The api/java/jpa/criteria/CriteriaQuery">API as follows: api/java/jpa/criteria/CriteriaQuery">CriteriaQuery<Country> q = cb.api/java/jpa/criteria/CriteriaBuilder | |
[ODB1] Chapter 4 - JDO Metadata A JDO metadata file is an XML file with a '.jdo' suffix, containing information ... a metadata file. The metadata is used first by the JDO Enhancer, and later by the JDO system. Therefore, at deployment, .jdo metadata files must be packaged with an application's .class files |