learn,exec,exam,and money ,you may pass the DBA,
PRICE HIGHER THAN ANY OTHER SOCIETY EXAM.
you can to to XYCLAN CENTIFIED EXAM CENTER,have the exam,oracle centified include serveral class,the total money about RMB30000.
ORACLE HAVE MANY DEFAULT USERS,LIKE SYSTEM,SCOTT,ETC,IF YOU USE THE MIS SYSTEM,THE MIS SYSTEM ALSO HAVE MANY USERS,ROLES,THAY USUALLY HAVE DEFAULT PASSWORD,SO YOU NOT PASS THE DBA,BUT YOU PROBBLY FIND A USER HAVE THE DBA MOST RIGHT,