hp-ux,weblogic8.1下安装oci方式的Oracle连接池出错！

[wangxinning]

Distributed Management [1 exceptions] Error creating connection pool ProvisionPool: 0:Could not create pool connection. The DBMS driver exception was: Character Set Not Supported !!: DBConversion

我实在不知道该怎么办了，哪位遇到过这个问题呀！快帮帮我，谢谢！