Hi: Somebody compiled the text unload utility into 64 bit executable on HPUX IA64, and it does not work, always got core dump. I tested it on solaris today, got the same error. The problem is the odefin call. And I searched on metalink, no solution found for it. Thanks. Good tools make work easy and improve life quality -- http://www.dbatools.net Personal software, life, research and professional Oracle recovery service -- http://www.anysql.net/en -- http://www.anysql.net (Chinese)