ObjectDB Database Search

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager Query createNamedQuery (    String name ) Create an instance of Query for executing a named query written in the Jakarta Persistence query language or in native SQL. Parameters: name - the name of a query defined in

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager TypedQuery createNamedQuery (    String name ,    Class resultClass ) Create an instance of TypedQuery for executing a Jakarta Persistence query language named query. The select list of the query must contain

, but you use different EntityManager factory methods to instantiate them. The createNamedQuery method ... . createNamedQuery ("Country.findAll", Country.class); List results = query. getResultList (); Another version of createNamedQuery takes a query name and returns a non-typesafe Query instance: Query query

to be invalid      */     public Query createNamedQuery (String name

objects can be created from it using the EntityManager. createNamedQuery or EntityManager ... affect subsequent query objects created from it by calling createNamedQuery or

. Since: Jakarta Persistence (JPA) 2.1 Query createNamedQuery ( String name ) Create an instance ... .0 TypedQuery createNamedQuery ( String name , Class resultClass ) Create an instance of TypedQuery

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

the EntityManager. createNamedQuery or EntityManager.createNamedStoredProcedureQuery methods. Any configuration ... it by calling createNamedQuery or createNamedStoredProcedureQuery . If a named query of the same name

Jakarta Persistence (JPA) Method in jakarta.persistence.NamedNativeQuery String name The name used to identify the query in calls to EntityManager. createNamedQuery . Since: Jakarta Persistence (JPA) 1.0

. createNamedQuery . Default: void/class Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.NamedQuery String name (Required) The name used to identify the query in calls to EntityManager. createNamedQuery . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.NamedQuery Class resultClass (Optional) The class of each query result. The result class may be overridden by explicitly passing a class object to EntityManager. createNamedQuery . If the result class of a named query is not specified

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

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

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