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<?xml version="1.0" encoding="UTF-8" standalone="yes"?> | |
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.1" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"> | |
<persistence-unit name="EFS2015-persistence-unit" transaction-type="JTA"> | |
<description>Forge Persistence Unit</description> | |
<provider>org.hibernate.ejb.HibernatePersistence</provider> | |
<jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source> | |
<exclude-unlisted-classes>false</exclude-unlisted-classes> | |
<properties> | |
<property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect"/> | |
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// call the named query | |
Query nq = this.em.createNamedQuery("selectAuthorOfBook2"); | |
List<AuthorValue> authors = nq.getResultList(); |
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CriteriaBuilder cb = this.em.getCriteriaBuilder(); | |
// create update | |
CriteriaUpdate<Order> update = cb.createCriteriaUpdate(Order.class); | |
// set the root class | |
Root e = update.from(Order.class); | |
// set update and where clause | |
update.set("amount", newAmount); |
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// 1. create the Order | |
cart.start(); | |
// 2. add one Item to the Order | |
cart.addItem("myFirstProduct"); | |
// 3. add additional Item to the Order | |
cart.addItem("mySecondProduct"); | |
// 4. write Order with its Items to the database | |
cart.persist(); |
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2015-12-09 04:51:31,426 DEBUG [org.hibernate.SQL] (default task-1) select nextval ('hibernate_sequence') | |
2015-12-09 04:51:31,456 DEBUG [org.hibernate.SQL] (default task-1) select nextval ('hibernate_sequence') | |
2015-12-09 04:51:31,591 DEBUG [org.hibernate.SQL] (default task-1) insert into Author (firstName, lastName, version, id) values (?, ?, ?, ?) | |
2015-12-09 04:51:31,595 DEBUG [org.hibernate.SQL] (default task-1) insert into Author (firstName, lastName, version, id) values (?, ?, ?, ?) | |
2015-12-09 04:51:31,599 DEBUG [org.hibernate.SQL] (default task-1) update Author set firstName=?, lastName=?, version=? where id=? and version=? | |
2015-12-09 04:51:31,603 DEBUG [org.hibernate.SQL] (default task-1) select author0_.id as id1_0_, author0_.firstName as firstNam2_0_, author0_.lastName as lastName3_0_, author0_.version as version4_0_ from Author author0_ where author0_.lastName=? | |
2015-12-09 04:51:31,615 INFO [org.hibernate.engine.internal.StatisticalLoggingSessionEventListener] (default task-1) Session Metrics { | |
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Object r = em.createQuery("SELECT function('calculate', a.id, 1) FROM Author a WHERE a.id = 1").getSingleResult(); |
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EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
List<Object[]> results = em.createQuery("SELECT p.firstName, p.lastName, n.phoneNumber FROM Person p JOIN PhoneBookEntry n ON p.firstName = n.firstName AND p.lastName = n.lastName").getResultList(); | |
for (Object[] result : results) { | |
log.info(result[0] + " " + result[1] + " - " + result[2]); | |
} | |
em.getTransaction().commit(); |
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@Entity | |
public class MyEntity { | |
@Id | |
@GeneratedValue(strategy = GenerationType.AUTO) | |
@Column(name = "id", updatable = false, nullable = false) | |
private Long id; | |
@Column | |
private MyJson jsonProperty; |
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17:34:50,353 DEBUG [org.hibernate.SQL] - select author0_.id as id1_0_, author0_.firstName as firstNam2_0_, author0_.lastName as lastName3_0_, author0_.version as version4_0_ from Author author0_ where author0_.id=1 | |
17:34:50,362 TRACE [org.hibernate.type.descriptor.sql.BasicExtractor] - extracted value ([id1_0_] : [BIGINT]) - [1] | |
17:34:50,373 TRACE [org.hibernate.type.descriptor.sql.BasicExtractor] - extracted value ([firstNam2_0_] : [VARCHAR]) - [Joshua] | |
17:34:50,373 TRACE [org.hibernate.type.descriptor.sql.BasicExtractor] - extracted value ([lastName3_0_] : [VARCHAR]) - [Bloch] | |
17:34:50,374 TRACE [org.hibernate.type.descriptor.sql.BasicExtractor] - extracted value ([version4_0_] : [INTEGER]) - [0] |