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(which are described above) are available also as JPA criteria query expressions. The api ... : api/java/jpa/criteria/Expression">Expression<Integer> path = country.api/java/jpa/criteria/Path/get_String">get("population"); api/java/jpa/criteria

with the JPA Criteria API. Many of the interfaces in the above sets extend the Bindable ... 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.

>api/java/jpa/criteria/CriteriaBuilder">CriteriaBuilder interface provides ... method, api/java/jpa/criteria/CriteriaBuilder/literal_T">literal, takes ... literals: api/java/jpa/criteria/Expression">Expression<Boolean> t = cb

;(api/java/jpa/criteria/CriteriaQuery/select_Selection_">select, api/java/jpa/criteria/CriteriaQuery/distinct_boolean">distinct, api/java/jpa/criteria/CriteriaQuery/multiselect_Selection__">multiselect, api

>api/java/jpa/criteria/CriteriaBuilder">CriteriaBuilder interface provides ... -java"> // Create path and parameter expressions: api/java/jpa/criteria/Expression">Expression<Collection<String>> languages = country.api/java/jpa/criteria

>. Date and Time in Criteria Queries The api/java/jpa ... ="pre-java"> // Create current date expression: api/java/jpa/criteria/Expression">Expression<javax.sql.Date> date = cb.api/java/jpa/criteria/CriteriaBuilder

The JPA Criteria API interfaces in this group are used for setting the SELECT and ORDER ... > api/java/jpa/query/criteria/select" select="Selection"> , any api/java/jpa/queries/criteria">criteria expression can be used as the SELECT

-toc path="api/java/jpa/query/criteria/from" select="From"> api/java/jpa/query/criteria/from" select="Join|PluralJoin|CollectionJoin|SetJoin ... > api/java/jpa/query/criteria/from" select="Fetch|FetchParent">

JPQL as well as how to use the JPA Criteria API, which provides an alternative way for building queries in JPA, based on JPQL. The first section describes the API that JPA provides ... >API"> The Java

The following interfaces are in use in representing general expressions in criteria queries: api/java/jpa/queries/criteria"> See the Query Expressions section for more details and examples.