hibernate mapping时的问题：An internal error occurred during: "Generating Artifacts".Could not get list

在Myeclipse6.0中，数据库是oracle9i，使用的是驱动classes14.jar。hibernate mapping时出现问题
错误提示信息如下：
!ENTRY org.eclipse.core.jobs 4 2 2009-02-21 13:14:38.437
!MESSAGE An internal error occurred during: "Generating Artifacts".
!STACK 0
org.hibernate.exception.GenericJDBCException: Could not get list of tables from database. Probably a JDBC driver problem. 
Configured schema:SCOTT
Configured catalog:null
Available schemas:
  AURORA$JIS$UTILITY$
  AURORA$ORB$UNAUTHENTICATED
  CTXSYS
  DBSNMP
  HR
  MDSYS
  OE
  OLAPDBA
  OLAPSVR
  OLAPSYS
  ORDPLUGINS
  ORDSYS
  OSE$HTTP$ADMIN
  OUTLN
  PM
  QS
  QS_ADM
  QS_CB
  QS_CBADM
  QS_CS
  QS_ES
  QS_OS
  QS_WS
  RMAN
  SCOTT
  SH
  SYS
  SYSTEM
  WKSYS
Available catalogs: at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
at org.hibernate.cfg.reveng.dialect.JDBCMetaDataDialect$1.handleSQLException(JDBCMetaDataDialect.java:40)
at org.hibernate.cfg.reveng.dialect.ResultSetIterator.next(ResultSetIterator.java:62)
at org.hibernate.cfg.reveng.JDBCReader.processTables(JDBCReader.java:433)
at org.hibernate.cfg.reveng.JDBCReader.readDatabaseSchema(JDBCReader.java:67)
at com.genuitec.eclipse.hibernate.wizards.MEJDBCMetaDataConfiguration$1.readDatabaseSchema(MEJDBCMetaDataConfiguration.java:104)
at org.hibernate.cfg.JDBCBinder.readFromDatabase(JDBCBinder.java:89)
at com.genuitec.eclipse.hibernate.wizards.MEJDBCMetaDataConfiguration.readFromJDBC(MEJDBCMetaDataConfiguration.java:137)
at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob$7.execute(GenerateArtifactsJob.java:856)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:56)
at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:89)
at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob.buildConfiguration(GenerateArtifactsJob.java:837)
at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob.run(GenerateArtifactsJob.java:401)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.SQLException: Invalid column name
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:180)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:222)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:285)
at oracle.jdbc.driver.OracleStatement.get_column_index(OracleStatement.java:5278)
at oracle.jdbc.driver.OracleResultSetImpl.findColumn(OracleResultSetImpl.java:698)
at oracle.jdbc.driver.OracleResultSet.getString(OracleResultSet.java:1505)
at org.hibernate.cfg.reveng.dialect.JDBCMetaDataDialect$1.convertRow(JDBCMetaDataDialect.java:33)
at org.hibernate.cfg.reveng.dialect.ResultSetIterator.next(ResultSetIterator.java:59)
... 11 more