Hibernate, SQL natif d'erreur

Je suis en train d'exécuter la requête sql native de l'utilisation d'hibernate 3.3.2.GA.

J'ai requête suivante.

session.createSQLQuery("SELECT {dept1.*}, {dept2.*} FROM Dept d1, Dept d2 WHERE d1.deptId = d2.deptId").
   addEntity("dept1",com.test.pojo.Dept.class).
   addEntity("dept2",com.test.pojo.Dept.class).
   list();

Fichier de mappage pour le Département de la classe est

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
                                   "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.test.pojo.Dept">
  <id column="deptId" name="deptId" type="long">
   <generator class="native"/>
  </id>
  <version name="version" access="field" column="version"></version>
  <property  name="deptName" type="string" column="deptName"/>

  <set name="emps" cascade="all" inverse="true">
     <key column="deptId"></key>
     <one-to-many class="com.test.pojo.Emp"/>
  </set>
</class>
</hibernate-mapping>

Mais pourquoi je me erreur suivant? Il est la conversion de ma requête à

SÉLECTIONNEZ dept1.**deptId comme deptId1_0_, **dept1.**version
version1_0_, **dept1.**deptName comme deptName1_0_, **dept2.**deptId comme
deptId1_1_, **dept2.**version version1_1_, **dept2.**deptName comme
deptName1_1_ **FROM Dept d1, Dept d2 OÙ d1.deptId = d2.deptId.

Mise en veille prolongée: SÉLECTIONNEZ dept1.deptId comme deptId1_0_, dept1.version
version1_0_, dept1.deptName comme deptName1_0_, dept2.deptId comme
deptId1_1_, dept2.version version1_1_, dept2.deptName comme
deptName1_1_ DE Dept d1, Dept d2 OÙ d1.deptId = d2.deptId
20:43:41,109 AVERTIR JDBCExceptionReporter:100 - Erreur SQL: 904,
SQLState: 42000 20:43:41,109 ERREUR JDBCExceptionReporter:101 -
ORA-00904: "DEPT2"."DEPTNAME": identifiant invalide

Exception in thread "main" org.hibernate.exception.SQLGrammarException: could not execute query
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
at org.hibernate.loader.Loader.doList(Loader.java:2235)
at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2129)
at org.hibernate.loader.Loader.list(Loader.java:2124)
at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:312)
at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1723)
at org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:165)
at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:175)
at com.test.test.Test1.main(Test1.java:96)
Caused by: java.sql.SQLException: ORA-00904: "DEPT2"."DEPTNAME": invalid identifier
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:289)
at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:590)
at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1973)
at oracle.jdbc.ttc7.TTC7Protocol.parseExecuteDescribe(TTC7Protocol.java:850)
at oracle.jdbc.driver.OracleStatement.doExecuteQuery(OracleStatement.java:2599)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:2963)
at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:658)
at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:584)
at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)
at org.hibernate.loader.Loader.getResultSet(Loader.java:1812)
at org.hibernate.loader.Loader.doQuery(Loader.java:697)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)
at org.hibernate.loader.Loader.doList(Loader.java:2232)
... 7 more

OriginalL'auteur Neel | 2010-12-28