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- permissions - How are the DBA, SYSDBA, SYSOPER roles and SYS, SYSTEM . . .
The SYS user has the DBA and SYSDBA roles, so they can do anything; The SYSTEM user has the DBA role, so it seems that they could do anything, but I have read that they cannot do backups, recovery, and DB upgrade
- SYSDBA password in Oracle DB - Database Administrators Stack Exchange
SYSDBA isn't a username, it's a connection option Normally, you connect to SQL*Plus using sqlplus user password or sqlplus sys sys_password as sysdba If you're logged into the machine running Oracle, and the user you're logged in has suitable privileges on the machine (normally membership of a certain group), you can log in without a username and password, by writing sqlplus as sysdba
- What is the difference between sys and system accounts in Oracle . . .
An administrator account is any Oracle user account with either the SYSDBA privilege or the DBA role SYS is a predefined user with SYSDBA, and SYSTEM is a predefined user with DBA If there are n administrator accounts in a database, then there are n users who can connect with administrator privileges (by definition)--there are not just two of
- oracle - How to use as sysdba in pluggable database? - Database . . .
I'm trying to make a export, usually I use userid=\" as sysdba\" syntax in Linux command line (I don't know sys password in my production environment How can I do this using pluggable
- Cannot connect database as sys as sysdba using sqlplus
A bit of explanation In your failed attempt, you supplied a pswd that contained a '@' which gets interpreted as a delimiter of the connection string, so the password gets shorted, and an invalid connect string is passed In the successful attempt ' as sysdba', no username password was needed because the stand-alone ' ' indicates to use OS authentication - trust the OS to have authenticated a
- we can connect sqlplus as sysdba but get error ORA-01034: ORACLE not . . .
To use sqlplus as sysdba you must have the ORACLE_SID environment parameter set to point to a valid instance on the localhost If you do not have this parameter set correctly you will see the ORA-01034, "connected to an idle instance" message
- oracle - ORA-01017 when connecting remotely as sysdba - Database . . .
Good morning, While installing a database for Oracle Entreprise Manager Cloud Control (OEMCC) I can't login as sysdba, neither localy using sqlplus SYS@MYSID as sysdba nor remotely using the OEMCC
- oracle - Database Administrators Stack Exchange
Connect SYS as SYSDBA: If you're already logged in to the database server OS you can login without a password, assuming you can run commands as the Oracle software owner and have the ORACLE_SID environment parameter set: sqlplus as sysdba or rman as sysdba If you're connecting over the network: sqlplus sys password@service_name as sysdba or rman target sys password@service_name as sysdba
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