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Oracle 11g Default User name (sys, system) differences

Source: Internet
Author: User
Tags dba
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1,oracle Default user name, password

Username/Password Login identity (role) description
Sys/change_on_install SYSDBA, Sysoper cannot log in as NORMAL
System/manager NORMAL cannot log in with SYSDBA, Sysoper

Scott/tiger Normal Normal User


2, user sys and system

Sys : sysdba(System administrator) Sysoper(System Operator) dba(Database Administrator role)

system : DBA(Database Administrator role) Sysoper(systems operator)


3,SYSDBA and Sysoper

Sysdba
 Sysoper
Startup (Startup database)
 Startup
Shutdown (Close database)
 Shutdown
ALTER DATABASE Open/mount/backup
 ALTER DATABASE Open/mount/backup
Change Character Set
 No
Create database (creating databases)
 No
Drop database (delete databases)
 No
Create SPFile
 Create SPFile
ALTER DATABASE Archivelog (archive log)
 ALTER DATABASE Archivelog
Have restricted session limit permissions
 Have restricted session limit permissions
Allows the user to connect as a SYS user
 There are some basic things you can do to view user data
After logging in is SYS
 Public after landing








Oracle 11g Default User name (sys, system) differences

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Related Keywords:
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