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About createNamedQuery

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Manual
97

JPA Named Queries

are used to instantiate them. The createNamedQuery method receives a query name and a result type and returns a TypedQuery instance: TypedQuery query = em.createNamedQuery("Country ... of createNamedQuery receives a query name and returns a Query instance: Query query = em.createNamedQuery
JPA Doc
86

createNamedQuery(name)

Method javax.persistence.EntityManager Query createNamedQuery(   String name ) Create an instance of Query for executing a named query (in the Java Persistence query language or in native SQL). Parameters: name - the name of a query defined in metadata Returns: the new query instance Throws
JPA Doc
86

createNamedQuery(name, resultClass)

Method javax.persistence.EntityManager TypedQuery createNamedQuery(   String name,   Class resultClass ) Create an instance of TypedQuery for executing a Java Persistence query language named query. The select list of the query must contain only a single item, which must be assignable
Forum
35

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

not work   // TypedQuery query = this.em.createNamedQuery( "Guest.getAll", Guest.class ... query = this.em.createNamedQuery( "Guest.getAll", Guest.class ); // where as this query ok ... .createNamedQuery(EMImpl.java:809) [objectdb-jee-2.4.0_04.jar:] at org.jboss.as.jpa.container
Forum
28

createNamedQuery throws wrong exception

to be invalid      */     public Query createNamedQuery(String name); however ObjectDB throws javax
JPA Doc
10

javax.persistence.EntityManager

- if not an entity Since: JPA 1.0 Query createNamedQuery(String name) Create an instance of Query ... string is found to be invalid Since: JPA 1.0 TypedQuery createNamedQuery(String name, Class
Forum
8

ObectDb 2.3.6 in OSGi environment

=  (TypedQuery) this.dbService.createNamedQuery("RuleValueNode.findRoot", RuleValueNode.class ... required bundle, and the simple access to the db: @Override public TypedQuery createNamedQuery(String name, Class objClass) {   return this.em.createNamedQuery(name, objClass); } I don't use
JPA Doc
7

javax.persistence.NamedQuery

EntityManager em; ... customers = em.createNamedQuery("findAllCustomersWithName
Forum
4

Duplicate Entity class names causes Exception in Query

Item findItem(EntityManager em, int which) { TypedQuery q = em.createNamedQuery("objdbTest ... ; } } public long howManyItemsExist(EntityManager em) { TypedQuery q = em.createNamedQuery("objdbTest ... (EntityManager em) {   Query q = em.createNamedQuery("uk.co.his.experiment8.model.noIdQuery
Forum
4

New to Product & Having An Issue

.createNamedQuery("Department.findByPK", Department.class); q.setParameter("id ... &lr;Department> q = em.createNamedQuery("Department.findByCmpPK", Department.class); q ... > q = em.createNamedQuery("Department.findAll", Department.class); q.setMaxResults(1000