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but different EntityManager factory methods are used to instantiate them. The createNamedQuery method ... . createNamedQuery ("Country.findAll", Country.class); List results = query. getResultList (); Another form of createNamedQuery receives a query name and returns a  Query instance: Query query = em

= this.em. createNamedQuery ( "Guest.getAll", Guest.class );   TypedQuery query = this.em ... " ) } ) ... // NamedQuery does not work // TypedQuery query = this.em. createNamedQuery ( "Guest.getAll", Guest ... (TYM.java:1239) [objectdb-jee-2.4.0_04.jar:] at com.objectdb.jpa.EMImpl. createNamedQuery (EMImpl.java

to be invalid      */     public Query createNamedQuery (String name

JPA Method in 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

JPA Method in 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 Return: the new query

query =  (TypedQuery ) this.dbService. createNamedQuery ("RuleValueNode.findRoot", RuleValueNode ... createNamedQuery (String name, Class objClass) {   return this.em. createNamedQuery (name, objClass); } I don't ... .objectdb.jpa.EMImpl. createNamedQuery (EMImpl.java:828) at com.dbservice.objectdb.DbServiceObjectDb

which) { TypedQuery q = em. createNamedQuery ("objdbTest.Singleton.getItem", Item.class); q ... . createNamedQuery ("objdbTest.Singleton.count", Long.class); q.setFlushMode(FlushModeType.AUTO); try { return ... ; @Override public int getNumberOfMapItems(EntityManager em) {   Query q = em. createNamedQuery

()); } @Test public void queryDepById(){ TypedQuery q = em. createNamedQuery ("Department.findByPK ... . createNamedQuery ("Department.findByCmpPK", Department.class); q.setParameter("aid", this.departmentId ... . TypedQuery q = em. createNamedQuery ("Department.findAll", Department.class); q.setMaxResults(1000); List

query as a named query such that future query objects can be created from it using the createNamedQuery ... , and thus does not affect subsequent query objects created from it by means of the createNamedQuery or

can be created from it using the createNamedQuery or createNamedStoredProcedureQuery method. Any configuration ... it by means of the createNamedQuery or createNamedStoredProcedureQuery method. If a named query

of an entity graph Return: entity graph Since: JPA 2.1 Query createNamedQuery (String name) Create ... string is found to be invalid Since: JPA 1.0 TypedQuery createNamedQuery (String name, Class

= em. createNamedQuery ("findAllCustomersWithName") .setParameter("custName", "Smith") .getResultList

Why does this NamedQuery only work sometimes? @NamedQuery(name = "ItemDB.getPartial", query = "SELECT i FROM com.model.ItemDB i JOIN i.lstSupplier s WHERE s.strSupNumber LIKE ?1") I use this to access it. TypedQuery tqItem = emf.createEntityManager(). createNamedQuery ("ItemDB.getPart", ItemDB.class

I'm getting a weird exception: java.lang.ClassCastException: database.entity.Player cannot be cast to database.entity.Player From just fetching a single result: TypedQuery query = em. createNamedQuery ("Player.getPlayer", Player.class); Player player = query.setParameter("id", uid).getSingleResult

= oid; } ... } ... TypedQuery query = mem. createNamedQuery ("MyObject.findByOid", MyObject.class

.getPrincipals(); final int id = info.getId(); final TypedQuery namedQuery = entityManager. createNamedQuery

= em . createNamedQuery ("numberOfMapItems"); q.setFlushMode(FlushModeType.AUTO); try { long l = (Long

); List pList = em. createNamedQuery ("getPersonByName",Person.class).setParameter("userName", name

; } public int getNumberOfMapItems(EntityManager em) { Query q = em . createNamedQuery ("numberOfMapItems

= em. createNamedQuery ("authentication.getByPrincipal", Customer.class)      

= emf.createEntityManager(); TypedQuery emailSettings = emTemp. createNamedQuery ("EmailSettings

) at com.objectdb.jpa.EMImpl. createNamedQuery (EMImpl.java:850) at com.xxx.objectdb.ObjectDBRulesEngineDAOImpl. createNamedQuery (ObjectDBRulesEngineDAOImpl.java:258) at com.xxx.RulesEngineService

.name = :stuName and c.sid=:stuID" ) then run createNamedQuery ("isExistName"), judge