Java 通过实体管理器保存时无法准备语句
我有以下错误：Java 通过实体管理器保存时无法准备语句,java,hibernate,Java,Hibernate,我有以下错误： 07:27:02,736 INFO Version:37 - HCANN000001: Hibernate Commons Annotations {4.0.1.Final} 07:27:02,745 INFO Version:41 - HHH000412: Hibernate Core {4.2.0.Final} 07:27:02,755 INFO Environment:239 - HHH000206: hibernate.properties not found 07
07:27:02,736 INFO Version:37 - HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
07:27:02,745 INFO Version:41 - HHH000412: Hibernate Core {4.2.0.Final}
07:27:02,755 INFO Environment:239 - HHH000206: hibernate.properties not found
07:27:02,757 INFO Environment:342 - HHH000021: Bytecode provider name : javassist
07:27:02,799 INFO Configuration:1933 - HHH000043: Configuring from resource: ./hibernate.cfg.xml
07:27:02,799 INFO Configuration:1952 - HHH000040: Configuration resource: ./hibernate.cfg.xml
07:27:02,888 WARN DTDEntityResolver:74 - HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
07:27:02,960 INFO Configuration:2074 - HHH000041: Configured SessionFactory: null
07:27:03,677 INFO DriverManagerConnectionProviderImpl:98 - HHH000402: Using Hibernate built-in connection pool (not for production use!)
07:27:03,712 INFO DriverManagerConnectionProviderImpl:134 - HHH000115: Hibernate connection pool size: 20
07:27:03,713 INFO DriverManagerConnectionProviderImpl:137 - HHH000006: Autocommit mode: false
07:27:03,713 INFO DriverManagerConnectionProviderImpl:151 - HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost/ForBook]
07:27:03,713 INFO DriverManagerConnectionProviderImpl:156 - HHH000046: Connection properties: {user=root, password=****}
07:27:05,539 INFO Dialect:128 - HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
07:27:05,570 INFO LobCreatorBuilder:94 - HHH000423: Disabling contextual LOB creation as JDBC driver reported JDBC version [3] less than 4
07:27:05,608 INFO TransactionFactoryInitiator:68 - HHH000399: Using default transaction strategy (direct JDBC transactions)
07:27:05,633 INFO ASTQueryTranslatorFactory:48 - HHH000397: Using ASTQueryTranslatorFactory
07:27:05,822 INFO Version:39 - HSEARCH000034: Hibernate Search 4.3.0.Alpha1
07:27:05,988 WARN ConfigContext:301 - HSEARCH000075: Configuration setting hibernate.search.lucene_version was not specified, using LUCENE_CURRENT.
07:27:06,703 INFO SchemaExport:343 - HHH000227: Running hbm2ddl schema export
07:27:06,704 DEBUG SchemaExport:353 - Import file not found: /import.sql
07:27:06,706 DEBUG SQL:104 - alter table BEE drop foreign key FK100622C0E7E16
07:27:07,463 DEBUG SQL:104 - drop table if exists BEE
07:27:07,829 DEBUG SQL:104 - drop table if exists HONEY
07:27:07,999 DEBUG SQL:104 - create table BEE (id integer not null auto_increment, city varchar(255), street varchar(255), myEnum varchar(255), nameOfBee varchar(255), honey_id integer not null, primary key (id))
07:27:08,533 DEBUG SQL:104 - create table HONEY (honey_id integer not null auto_increment, NAME_OF_HONEY varchar(255), taste varchar(255), primary key (honey_id))
07:27:08,955 DEBUG SQL:104 - alter table BEE add index FK100622C0E7E16 (honey_id), add constraint FK100622C0E7E16 foreign key (honey_id) references HONEY (honey_id)
07:27:10,344 INFO SchemaExport:405 - HHH000230: Schema export complete
07:27:10,667 INFO DriverManagerConnectionProviderImpl:98 - HHH000402: Using Hibernate built-in connection pool (not for production use!)
07:27:10,680 INFO DriverManagerConnectionProviderImpl:134 - HHH000115: Hibernate connection pool size: 20
07:27:10,681 INFO DriverManagerConnectionProviderImpl:137 - HHH000006: Autocommit mode: true
07:27:10,681 INFO DriverManagerConnectionProviderImpl:151 - HHH000401: using driver [org.hsqldb.jdbcDriver] at URL [jdbc:hsqldb:.]
07:27:10,681 INFO DriverManagerConnectionProviderImpl:156 - HHH000046: Connection properties: {user=sa, password=****, autocommit=true, release_mode=auto}
07:27:10,907 INFO Dialect:128 - HHH000400: Using dialect: org.hibernate.dialect.HSQLDialect
07:27:10,909 INFO LobCreatorBuilder:94 - HHH000423: Disabling contextual LOB creation as JDBC driver reported JDBC version [3] less than 4
07:27:10,910 INFO TransactionFactoryInitiator:73 - HHH000268: Transaction strategy: org.hibernate.engine.transaction.internal.jdbc.JdbcTransactionFactory
07:27:10,910 INFO ASTQueryTranslatorFactory:48 - HHH000397: Using ASTQueryTranslatorFactory
07:27:10,924 WARN ConfigContext:301 - HSEARCH000075: Configuration setting hibernate.search.lucene_version was not specified, using LUCENE_CURRENT.
07:27:10,947 INFO SchemaExport:343 - HHH000227: Running hbm2ddl schema export
07:27:10,948 DEBUG SchemaExport:353 - Import file not found: /import.sql
07:27:10,948 DEBUG SQL:104 - alter table BEE drop constraint FK100622C0E7E16
07:27:10,950 ERROR SchemaExport:425 - HHH000389: Unsuccessful: alter table BEE drop constraint FK100622C0E7E16
07:27:10,950 ERROR SchemaExport:426 - Table not found: BEE in statement [alter table BEE]
07:27:10,950 DEBUG SQL:104 - drop table BEE if exists
07:27:10,951 DEBUG SQL:104 - drop table HONEY if exists
07:27:10,951 DEBUG SQL:104 - create table BEE (id integer generated by default as identity (start with 1), city varchar(255), street varchar(255), myEnum varchar(255), nameOfBee varchar(255), honey_id integer not null, primary key (id))
07:27:10,953 DEBUG SQL:104 - create table HONEY (honey_id integer generated by default as identity (start with 1), NAME_OF_HONEY varchar(255), taste varchar(255), primary key (honey_id))
07:27:10,953 DEBUG SQL:104 - alter table BEE add constraint FK100622C0E7E16 foreign key (honey_id) references HONEY
07:27:10,956 INFO SchemaExport:405 - HHH000230: Schema export complete
07:27:11,190 DEBUG SQL:104 - insert into HONEY (honey_id, NAME_OF_HONEY, taste) values (null, ?, ?)
07:27:11,191 WARN SqlExceptionHelper:143 - SQL Error: -20, SQLState: IM001
07:27:11,191 ERROR SqlExceptionHelper:144 - This function is not supported
Exception in thread "main" javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not prepare statement
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1387)
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1310)
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1316)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:881)
at ua.hibernate_project.TestWork.main(TestWork.java:88)
Caused by: org.hibernate.exception.GenericJDBCException: could not prepare statement
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:188)
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareStatement(StatementPreparerImpl.java:117)
at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:55)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2966)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3477)
at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81)
at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362)
at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:203)
at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:183)
at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:167)
at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:321)
at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:286)
at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:192)
at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:125)
at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:78)
at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:208)
at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:151)
at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:78)
at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:852)
at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:826)
at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:830)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:875)
... 1 more
Caused by: java.sql.SQLException: This function is not supported
at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
at org.hsqldb.jdbc.Util.notSupported(Unknown Source)
at org.hsqldb.jdbc.jdbcConnection.prepareStatement(Unknown Source)
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$2.doPrepare(StatementPreparerImpl.java:119)
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:182)
... 22 more
DEBUG SQL:104 - insert into HONEY (honey_id, NAME_OF_HONEY, taste) values (null, ?, ?)
DEBUG SQL:104 - insert into HONEY (NAME_OF_HONEY, taste) values (?, ?)
@Table(name = "HONEY")
@Entity
public class Honey {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "honey_id")
private int id;
@Column(name = "NAME_OF_HONEY")
private String nameOfHoney;
private String taste;
@OneToMany(fetch = FetchType.LAZY, cascade = { CascadeType.ALL }, mappedBy = "honey" )
private Set<Bee> bees;
public class TestWork {
private static SessionFactory sessionFactory;
private static EntityManagerFactory emf;
private Session session;
static{
Configuration configuration = new Configuration();
configuration.configure("./hibernate.cfg.xml");
ServiceRegistryBuilder serviceRegistryBuilder =
new ServiceRegistryBuilder().applySettings(configuration.getProperties());
sessionFactory = configuration.buildSessionFactory(serviceRegistryBuilder.buildServiceRegistry());
emf = Persistence.createEntityManagerFactory("hibernate-search-example");
}
public Session openSessionAndGetTransaction(){
session = sessionFactory.openSession();
session.getTransaction().begin();
return session;
}
public static EntityManager getEntityManager(){
return emf.createEntityManager();
}
public void commitAndCloseSession(){
session.getTransaction().commit();
session.close();
}
public static void main(String[] args) {
TestWork testWork = new TestWork();
EntityManager em = TestWork.getEntityManager();
EntityTransaction tx = em.getTransaction();
tx.begin();
Address address = new Address("Dnipro", "K.Marksa");
Honey honeyFromForest = new Honey("FirstHoney","Very tasty");
Bee firstBee = new Bee();
firstBee.setAddress(address);
firstBee.setNameOfBee("I'm first Bee");
firstBee.setHoney(honeyFromForest);
Bee secondBee = new Bee();
secondBee.setAddress(address);
secondBee.setNameOfBee("I'm second Bee");
secondBee.setHoney(honeyFromForest);
Set<Bee> bees = new HashSet<Bee>();
bees.add(firstBee);
bees.add(secondBee);
honeyFromForest.setBees(bees);
em.persist(honeyFromForest);
em.persist(firstBee);
em.persist(secondBee);
}
公共类测试工作{
私有静态SessionFactory SessionFactory；
私有静态实体管理器工厂emf；
非公开会议；
静止的{
配置=新配置（）；
configure（“./hibernate.cfg.xml”）；
ServiceRegistryBuilder ServiceRegistryBuilder=
新建ServiceRegistryBuilder（）.applySettings（configuration.getProperties（））；
sessionFactory=configuration.buildSessionFactory（serviceRegistryBuilder.buildServiceRegistry（））；
emf=Persistence.createEntityManagerFactory（“hibernate搜索示例”）；
}
公开会话openSessionAndGetTransaction（）{
session=sessionFactory.openSession（）；
session.getTransaction（）.begin（）；
返回会议；
}
公共静态EntityManager getEntityManager（）{
返回emf.createEntityManager（）；
}
公共无效提交关闭会话（）{
session.getTransaction（）.commit（）；
session.close（）；
}
公共静态void main（字符串[]args）{
TestWork TestWork=新的TestWork（）；
EntityManager em=TestWork.getEntityManager（）；
EntityTransaction tx=em.getTransaction（）；
tx.begin（）；
地址=新地址（“Dnipro”、“K.Marksa”）；
Honey honeyFromForest=新蜂蜜（“第一蜂蜜”，“非常美味”）；
第一只蜜蜂=新蜜蜂（）；
firstBee.setAddress（地址）；
firstBee.setNameOfBee（“我是第一只蜜蜂”）；
firstBee.setHoney（来自森林的蜜蜂）；
第二只蜜蜂=新蜜蜂（）；
secondBee.setAddress（地址）；
secondBee.setNameOfBee（“我是第二只蜜蜂”）；
第二只蜜蜂。长蜜（来自森林的蜜蜂）；
Set=newhashset（）；
添加（firstBee）；
添加（第二个蜜蜂）；
来自森林的蜜蜂。受挫者（蜜蜂）；
em.persist（蜜源林）；
em.persist（firstBee）；
em.persist（secondBee）；
}
谢谢你的帮助！快速检查：你有正确的方言设置，对吗？Gimby，项目通过Hibernate API运行良好，所以我想我有很好的方言设置。谢谢你！@AndrewValevskiy查看你的堆栈trance，它显示HHH000206:Hibernate.properties找不到，这意味着你弄乱了Hibernate属性。谢谢你，Krishna，但是t当我通过HibernateAPI工作时，也使用了相同的字符串。您能告诉我在项目中应该更改什么来修复此异常吗？
@Embeddable
public class Address {
public Address() {}
public class TestWork {
private static SessionFactory sessionFactory;
private static EntityManagerFactory emf;
private Session session;
static{
Configuration configuration = new Configuration();
configuration.configure("./hibernate.cfg.xml");
ServiceRegistryBuilder serviceRegistryBuilder =
new ServiceRegistryBuilder().applySettings(configuration.getProperties());
sessionFactory = configuration.buildSessionFactory(serviceRegistryBuilder.buildServiceRegistry());
emf = Persistence.createEntityManagerFactory("hibernate-search-example");
}
public Session openSessionAndGetTransaction(){
session = sessionFactory.openSession();
session.getTransaction().begin();
return session;
}
public static EntityManager getEntityManager(){
return emf.createEntityManager();
}
public void commitAndCloseSession(){
session.getTransaction().commit();
session.close();
}
public static void main(String[] args) {
TestWork testWork = new TestWork();
EntityManager em = TestWork.getEntityManager();
EntityTransaction tx = em.getTransaction();
tx.begin();
Address address = new Address("Dnipro", "K.Marksa");
Honey honeyFromForest = new Honey("FirstHoney","Very tasty");
Bee firstBee = new Bee();
firstBee.setAddress(address);
firstBee.setNameOfBee("I'm first Bee");
firstBee.setHoney(honeyFromForest);
Bee secondBee = new Bee();
secondBee.setAddress(address);
secondBee.setNameOfBee("I'm second Bee");
secondBee.setHoney(honeyFromForest);
Set<Bee> bees = new HashSet<Bee>();
bees.add(firstBee);
bees.add(secondBee);
honeyFromForest.setBees(bees);
em.persist(honeyFromForest);
em.persist(firstBee);
em.persist(secondBee);
}