oracle default username / password identity description
sys / change_on_install SYSDBA or SYSOPER can not log in to NORMAL, can be used as the default system administrator
system / manager SYSDBA or SYSOPER NORMAL can not log on, can be used as the default system administrator
sysman / oem_temp sysman for the user name oms
scott / tiger NORMAL ordinary users
aqadm / aqadm SYSDBA or NORMAL Advanced Queuing administrator
Dbsnmp / dbsnmp SYSDBA or NORMAL copy Administrator