When the Oracle database is created, create a set of default user, may sometimes forget we are not careful to create a user, such as user SCOTT, we need to use the script provided by Oracle to create, as follows:
1.SYS / change_on_InstaLL or Internal
system users, data dictionary owner, super rights owner (SYSDBA)
to create a script:? / Rdbms / admin / SQL.bsq and various cat * .SQL
recommended to change the password immediately after creation, the user can not is deleted
2.SYSTEM / manager database default management user with DBA role privileges to create a script:? / rdbms / admin / sQL.bsq recommended to change the password immediately after its creation, this user can not be deleted 3.OUTLN / outln optimized storage plan outline users create the script:? / rdbms / admin / sQL.bsq recommended to change the password immediately after creation, the user can not be deleted 4.SCOTT / tiger, ADAMS / wood, JONES / steel, CLARK / cloth, BLAKE / paper test , test user containing cases of table emp and dept create the script:? / rdbms / admin / utlsampl.SQL can change the password, the user can be removed in a production environment proposed to delete or lock 5.HR/hr (human resources), oe / oe (order entry), sh / sh (sales history) experiments, the test users, departments and embodiments table containing empLoyees
Create a script:? / Demo / schema / mksample.SQL
can change the password, the user can be removed in a production environment proposed to delete or lock
6.DBSNMP / DBSNMP
the Oracle Intelligent Agent
create the script:? / Rdbms / admin / catsnmp.SQL , called from catalog.SQL
can change the password - need to place a new password to snmp_rw.ora file
if you do not Intelligent agents, you can delete
7.AQADM / aqadm
advanced Queuing administrator
8.ANONYMOUS / anonymous
for access ORACLE XML DB repository account
9.MDSYS / mdsys
spatial data (sPATIAL) \ media (INTERMEDIA) \ audio (aUDIO) \ video (vIDEO) and image administrator account