这就是我试图做的事情
session.get(Company.class, 1);
Hibernate:
select
company0_.Company_ID as Company1_31_4_,
company0_.version as version2_31_4_,
company0_.Address_ID as Address5_31_4_,
company0_.Company_Code as Company3_31_4_,
company0_.Company_Name as Company4_31_4_,
company0_.Phone_ID as Phone6_31_4_,
address1_.Address_ID as Address1_0_0_,
address1_.version as version2_0_0_,
address1_.Comapny_ID as Comapny4_0_0_,
address1_.Address as Address3_0_0_,
company2_.Company_ID as Company1_31_1_,
company2_.version as version2_31_1_,
company2_.Address_ID as Address5_31_1_,
company2_.Company_Code as Company3_31_1_,
company2_.Company_Name as Company4_31_1_,
company2_.Phone_ID as Phone6_31_1_,
phone3_.Phone_ID as Phone1_77_2_,
phone3_.version as version2_77_2_,
phone3_.Comapny_ID as Comapny5_77_2_,
phone3_.Fax_Number as Fax3_77_2_,
phone3_.Phone_Number as Phone4_77_2_,
company4_.Company_ID as Company1_31_3_,
company4_.version as version2_31_3_,
company4_.Address_ID as Address5_31_3_,
company4_.Company_Code as Company3_31_3_,
company4_.Company_Name as Company4_31_3_,
company4_.Phone_ID as Phone6_31_3_
from
greentk_final.Company company0_
left outer join
greentk_final.Address address1_
on company0_.Address_ID=address1_.Address_ID
left outer join
greentk_final.Company company2_
on address1_.Comapny_ID=company2_.Company_ID
left outer join
greentk_final.Phones phone3_
on company0_.Phone_ID=phone3_.Phone_ID
left outer join
greentk_final.Company company4_
on phone3_.Comapny_ID=company4_.Company_ID
where
company0_.Company_ID=?
Feb 04, 2014 1:58:11 AM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
WARN: SQL Error: 1054, SQLState: 42S22
Feb 04, 2014 1:58:11 AM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
ERROR: Unknown column 'address1_.Comapny_ID' in 'field list'
Feb 04, 2014 1:58:11 AM org.hibernate.event.internal.DefaultLoadEventListener onLoad
INFO: HHH000327: Error performing load command : org.hibernate.exception.SQLGrammarException: could not extract ResultSet
Exception in thread "main" org.hibernate.exception.SQLGrammarException: could not extract ResultSet
at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:82)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:61)
at org.hibernate.loader.Loader.getResultSet(Loader.java:2036)
at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1836)
at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1815)
at org.hibernate.loader.Loader.doQuery(Loader.java:899)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:341)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:311)
at org.hibernate.loader.Loader.loadEntity(Loader.java:2117)
at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:82)
at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:72)
at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3927)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:460)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:429)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:206)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:145)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1092)
at org.hibernate.internal.SessionImpl.immediateLoad(SessionImpl.java:1007)
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:173)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:285)
at org.hibernate.engine.internal.StatefulPersistenceContext.unproxyAndReassociate(StatefulPersistenceContext.java:677)
at org.hibernate.event.internal.DefaultDeleteEventListener.onDelete(DefaultDeleteEventListener.java:90)
at org.hibernate.event.internal.DefaultDeleteEventListener.onDelete(DefaultDeleteEventListener.java:74)
at org.hibernate.internal.SessionImpl.fireDelete(SessionImpl.java:957)
at org.hibernate.internal.SessionImpl.delete(SessionImpl.java:936)
at main.Main.main(Main.java:53)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'address1_.Comapny_ID' in 'field list'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1053)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2734)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2322)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:56)
... 24 more
package model;
import java.io.Serializable;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import model.calibration.AbstractModel;
/**
*
* @author Islam Morad
*/
@Entity
@Table(name = "Address")
public class Address extends AbstractModel implements Serializable {
/**
*
*/
private static final long serialVersionUID = 7162754693551897604L;
private long addressID;
private String street;
private Company company;
/**
* @return the addressID
*/
@Id
@GeneratedValue
@Column(name = "Address_ID", nullable = false)
public long getAddressID() {
return addressID;
}
/**
* @param addressID
* the addressID to set
*/
public void setAddressID(long addressID) {
this.addressID = addressID;
}
/**
* @return the street
*/
@Column(name = "Address", nullable = false)
public String getStreet() {
return street;
}
/**
* @param street
* the street to set
*/
public void setStreet(String street) {
this.street = street;
}
/**
* @return the company
*/
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name = "Comapny_ID")
public Company getCompany() {
return company;
}
/**
* @param company
* the company to set
*/
public void setCompany(Company company) {
this.company = company;
}
}
这是完整的堆栈跟踪
Feb 06, 2014 9:20:26 AM org.hibernate.annotations.common.Version <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.2.Final}
Feb 06, 2014 9:20:27 AM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.2.2.Final}
Feb 06, 2014 9:20:27 AM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
Feb 06, 2014 9:20:27 AM org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
Feb 06, 2014 9:20:27 AM org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /main/hibernate.cfg.xml
Feb 06, 2014 9:20:27 AM org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /main/hibernate.cfg.xml
Feb 06, 2014 9:20:28 AM org.hibernate.cfg.Configuration doConfigure
INFO: HHH000041: Configured SessionFactory: GreenTK
Feb 06, 2014 9:20:29 AM org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000402: Using Hibernate built-in connection pool (not for production use!)
Feb 06, 2014 9:20:29 AM org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000115: Hibernate connection pool size: 20
Feb 06, 2014 9:20:29 AM org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000006: Autocommit mode: false
Feb 06, 2014 9:20:29 AM org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost:3306/testing]
Feb 06, 2014 9:20:29 AM org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000046: Connection properties: {user=root, password=****}
Feb 06, 2014 9:20:32 AM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
Feb 06, 2014 9:20:34 AM org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService
INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)
Feb 06, 2014 9:20:34 AM org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>
INFO: HHH000397: Using ASTQueryTranslatorFactory
Feb 06, 2014 9:20:34 AM org.hibernate.search.Version <clinit>
INFO: HSEARCH000034: Hibernate Search 4.3.0.Final
Feb 06, 2014 9:20:34 AM org.hibernate.search.impl.ConfigContext getLuceneMatchVersion
WARN: HSEARCH000075: Configuration setting hibernate.search.lucene_version was not specified, using LUCENE_CURRENT.
Feb 06, 2014 9:20:38 AM org.hibernate.internal.SessionFactoryRegistry addSessionFactory
WARN: HHH000277: Could not bind factory to JNDI
org.hibernate.service.jndi.JndiException: Error parsing JNDI name [GreenTK]
at o rg.hibernate.service.jndi.internal.JndiServiceImpl.parseName(JndiServiceImpl.java:92)
org.hibernate.service.jndi.internal.JndiServiceImpl.bind(JndiServiceImpl.java:108)
at org.hibernate.internal.SessionFactoryRegistry.addSessionFactory(SessionFactoryRegistry.java: 89)
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:480)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1769)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1840)
at main.HibernateUtil.<clinit>(HibernateUtil.java:28)
at main.Main.main(Main.java:48)
Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:344)
at javax.naming.InitialContext.getNameParser(InitialContext.java:499)
at org.hibernate.service.jndi.internal.JndiServiceImpl.parseName(JndiServiceImpl.java:86)
... 7 more
Hibernate:
select
company0_.Company_ID as Company1_31_4_,
company0_.version as version2_31_4_,
company0_.Address_ID as Address5_31_4_,
company0_.Company_Code as Company3_31_4_,
company0_.Company_Name as Company4_31_4_,
company0_.Phone_ID as Phone6_31_4_,
address1_.Address_ID as Address1_0_0_,
address1_.version as version2_0_0_,
address1_.Company_ID as Company4_0_0_,
address1_.Address as Address3_0_0_,
company2_.Company_ID as Company1_31_1_,
company2_.version as version2_31_1_,
company2_.Address_ID as Address5_31_1_,
company2_.Company_Code as Company3_31_1_,
company2_.Company_Name as Company4_31_1_,
company2_.Phone_ID as Phone6_31_1_,
phone3_.Phone_ID as Phone1_77_2_,
phone3_.version as version2_77_2_,
phone3_.Company_ID as Company5_77_2_,
phone3_.Fax_Number as Fax3_77_2_,
phone3_.Phone_Number as Phone4_77_2_,
company4_.Company_ID as Company1_31_3_,
company4_.version as version2_31_3_,
company4_.Address_ID as Address5_31_3_,
company4_.Company_Code as Company3_31_3_,
company4_.Company_Name as Company4_31_3_,
company4_.Phone_ID as Phone6_31_3_
from
testing.Company company0_
left outer join
testing.Address address1_
on company0_.Address_ID=address1_.Address_ID
left outer join
testing.Company company2_
on address1_.Company_ID=company2_.Company_ID
left outer join
testing.Phone phone3_
on company0_.Phone_ID=phone3_.Phone_ID
left outer join
testing.Company company4_
on phone3_.Company_ID=company4_.Company_ID
where
company0_.Company_ID=?
答案 0 :(得分：1)
您的问题是地址实体中的拼写错误：
@JoinColumn(name = "Comapny_ID")
应该是
@JoinColumn(name = "Company_ID")