oracle forms 6i work with database 11g xe

SHUTDOWN IMMEDIATE;
STARTUP MOUNT;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER SYSTEM SET AQ_TM_PROCESSES=0;
ALTER DATABASE OPEN; 
ALTER DATABASE CHARACTER SET INTERNAL_USE UTF8; 
SHUTDOWN;
STARTUP RESTRICT; 
SHUTDOWN;
STARTUP;