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Hibernate version: 
3.01
Mapping documents:
Account
<?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>
<!--
    Created by the Middlegen Hibernate plugin 2.1
    
http://boss.bekk.no/boss/middlegen/
    http://www.hibernate.org/
-->
<class
    name="com.maintenance.Account"
    table="account"
>
        <cache usage="read-only"/>
    <id
        name="account"
        type="java.lang.String"
        column="account"
    >
        <meta attribute="use-in-equals">true</meta>
        <generator class="assigned" />
    </id>
    <property
        name="status"
        type="java.lang.String"
        column="status_"
        not-null="true"
        length="1"
    />
    <property
        name="accountType"
        type="java.lang.String"
        column="account_type"
        not-null="true"
        length="1"
    />
    <property
        name="omniType"
        type="java.lang.String"
        column="omni_type"
        not-null="true"
        length="1"
    />
    <property
        name="accntParam"
        type="java.lang.String"
        column="accnt_param"
        not-null="true"
    />
    <property
        name="accntHeader"
        type="java.lang.String"
        column="accnt_header"
        not-null="true"
    />
    <property
        name="accntCurr"
        type="java.lang.String"
        column="accnt_curr"
        not-null="true"
    />
    <property
        name="accntCont"
        type="java.lang.String"
        column="accnt_cont"
        not-null="true"
    />
    <property
        name="accntCharge"
        type="java.lang.String"
        column="accnt_charge"
        not-null="true"
    />
           <sql-query name="getAllAccounts">
        <return alias="account" class="com.maintenance.Account"/
>
    SELECT {account.*}
    FROM Account account
    JOIN Dictionary dictionary
        ON account.account_type = dictionary.sub_code AND dictionary.dict_code='
ACCT_TYPE'
</sql-query>
 <many-to-one
      name="dictAccount"
        class="Dictionary">
        <formula>accountType</formula>
        <formula>'ACCT_TYPE'</formula>
        </many-to-one>
    <!-- Associations -->
</class>
</hibernate-mapping>
Dictionary
<?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>
<!--
    Created by the Middlegen Hibernate plugin 2.1
    
http://boss.bekk.no/boss/middlegen/
    http://www.hibernate.org/
-->
<class
    name="com.maintenance.Dictionary"
    table="dictionary"
>
        <cache usage="read-only"/>
    <composite-id name="comp_id" class="com.maintenance.DictionaryPK">
        <key-property
            name="DictCode"
            column="dict_code"
        />
        <key-property
            name="SubCode"
            column="sub_code"
        />
    </composite-id>
    <property
        name="codeDesc"
        type="java.lang.String"
        column="code_desc"
        not-null="true"
        length="30"
    />
    <property
        name="subDesc"
        type="java.lang.String"
        column="sub_desc"
        not-null="true"
        length="30"
    />
    <property
        name="updateUser"
        type="java.lang.String"
        column="update_user"
        not-null="true"
        length="12"
    />
    <property
        name="updateDate"
        type="java.sql.Timestamp"
        column="update_date"
        not-null="true"
        length="26"
    />
    <!-- Associations -->
    <!-- derived association(s) for compound key -->
    <!-- end of derived association(s) -->
</class>
</hibernate-mapping>
Code between sessionFactory.openSession() and session.close():
accList = session.createQuery( "from Account ")
Full stack trace of any exception that occurs:
[#|2006-04-13T16:46:29.453-0500|INFO|sun-appserver-pe8.1_01|javax.enterprise.system.stream.out|_ThreadID=21;|16:46:29,452 ERROR XMLH
elper:61 - Error parsing XML: XML InputStream(366) The content of element type "class" must match "(meta*,subselect?,cache?,synchron
ize*,comment?,tuplizer*,(id|composite-id),discriminator?,natural-id?,(version|timestamp)?,(property|many-to-one|one-to-one|component
|dynamic-component|properties|any|map|set|list|bag|idbag|array|primitive-array)*,((join*,subclass*)|joined-subclass*|union-subclass*
),loader?,sql-insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query)*)".
|#]
[#|2006-04-13T16:46:29.464-0500|WARNING|sun-appserver-pe8.1_01|javax.enterprise.system.stream.err|_ThreadID=21;|org.hibernate.Mappin
gException: Could not read mappings from resource: com/maintenance/Account.hbm.xml
        at org.hibernate.cfg.Configuration.addClass(Configuration.java:505)
        at com.maintenance.PersistenceManager.init(PersistenceManager.java:30)
        at com.maintenance.AccountBean.ejbCreate(AccountBean.java:49)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.sun.ejb.containers.StatelessSessionContainer.createStatelessEJB(StatelessSessionContainer.java:410)
        at com.sun.ejb.containers.StatelessSessionContainer.access$100(StatelessSessionContainer.java:75)
        at com.sun.ejb.containers.StatelessSessionContainer$SessionContextFactory.create(StatelessSessionContainer.java:597)
        at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:168)
        at com.sun.ejb.containers.StatelessSessionContainer._getContext(StatelessSessionContainer.java:359)
        at com.sun.ejb.containers.BaseContainer.getContext(BaseContainer.java:1072)
        at com.sun.ejb.containers.BaseContainer.preInvoke(BaseContainer.java:772)
        at com.sun.ejb.containers.EJBObjectInvocationHandler.invoke(EJBObjectInvocationHandler.java:126)
        at $Proxy37.getRow(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:123)
        at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatchToServant(CorbaServerRequestDispatcherImpl.java:6
48)
        at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatch(CorbaServerRequestDispatcherImpl.java:192)
        at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequestRequest(CorbaMessageMediatorImpl.java:1709)
        at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:1569)
        at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleInput(CorbaMessageMediatorImpl.java:951)
        at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:181)
        at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:721)
        at com.sun.corba.ee.impl.transport.SocketOrChannelConnectionImpl.dispatch(SocketOrChannelConnectionImpl.java:473)
        at com.sun.corba.ee.impl.transport.SocketOrChannelConnectionImpl.doWork(SocketOrChannelConnectionImpl.java:1262)
        at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:409)
Caused by: org.hibernate.MappingException: invalid mapping
        at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:424)
        at org.hibernate.cfg.Configuration.addClass(Configuration.java:502)
        ... 30 more
Caused by: org.xml.sax.SAXParseException: The content of element type "class" must match "(meta*,subselect?,cache?,synchronize*,comm
ent?,tuplizer*,(id|composite-id),discriminator?,natural-id?,(version|timestamp)?,(property|many-to-one|one-to-one|component|dynamic-
component|properties|any|map|set|list|bag|idbag|array|primitive-array)*,((join*,subclass*)|joined-subclass*|union-subclass*),loader?
,sql-insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query)*)".
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:236)
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:172)
        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:382)
        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:316)
        at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement(XMLDTDValidator.java:2048)
        at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.endElement(XMLDTDValidator.java:932)
        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanEndElement(XMLNSDocumentScannerImpl.java:719)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFrag
mentScannerImpl.java:1685)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:3
68)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1242)
        at org.dom4j.io.SAXReader.read(SAXReader.java:465)
        at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:421)
        ... 31 more
|#]
Name and version of the database you are using:
Ingres 2.6
The generated SQL (show_sql=true):
Debug level Hibernate log excerpt:
The SQL I need is as follows
select account.* from account a,dictionary d
where a.account_type=d.dict_code
and s.sub_code='ACCT_TYPE'
Can anybody tell me what is wrong with the mapping?