hibernate的Generating Artifacts问题谁能帮解决下

!ENTRY org.eclipse.core.jobs 4 2 2008-03-12 10:15:32.625
!MESSAGE 在“Generating Artifacts”期间发生了内部错误。
!STACK 0
org.hibernate.exception.GenericJDBCException: Could not get list of tables from database. Probably a JDBC driver problem.
Configured schema:DB_MARKET
Configured catalog:null
Available schemas:
AURORA$JIS$UTILITY$
AURORA$ORB$UNAUTHENTICATED
CREDIT_DB
CTXSYS
DBSNMP
DB_CLIENT
DB_MARKET
DB_SHOP
DB_STORE
DB_TRADE
HIBERNATERM
HR
HUA
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
WSZ
YARNSTORAGE
Available catalogs:

at org.hibernate.exception.SQLStateConverter.handl

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