How do I find my Sysdba password?

How do I find my Sysdba password?

To change the password for user SYS or SYSTEM :

1. Using the SQL Command Line, connect to the database as SYSDBA . See "Logging In and Connecting to the Database as SYSDBA" for instructions.
2. Enter one of the following commands: ALTER USER SYS IDENTIFIED BY newpassword; ALTER USER SYSTEM IDENTIFIED BY newpassword;

How do I connect to Sysdba?

To connect as SYSDBA using OS authentication:

1. Do one of the following: On Windows: Log in to the Oracle Database XE host computer as a user who is a member of the ORA_DBA user group. ...
2. Do one of the following: ...
3. At the SQL Command Line prompt, enter the following command: CONNECT / AS SYSDBA.

What is Sysdba default password?

Default user name and password The SYSDBA user has all privileges on the server. The installation program will install the SYSDBA user with the password masterkey (actually, it's masterke : characters after the eighth are ignored).

How do I grant a Sysdba user?

Steps

1. Log in to SQL *Plus: sqlplus '/ as sysdba'
2. Create a new user with an administrator password: create user user_name identified by admin_password ; ...
3. Assign the sysdba privilege to the new Oracle user: grant sysdba to user_name ;

How do I find my SYS password?

Recovering from lost sys password using OS authentication on Unix

1. Make sure that the OS user that is logged on is member of the dba group. ...
2. Make sure that the sqlnet.ora file does not contain the: ...
3. check the ORACLE_HOME, ORACLE_SID and PATH parameters. ...
4. connect to the instance using: ...
5. Change the sys password using:

How do I find my Sqlplus username and password?

5 Answers

1. Open your SQL command line and type the following: SQL> connect / as sysdba.
2. Once connected,you can enter the following query to get details of username and password: ...
3. This will list down the usernames,but passwords would not be visible.

How do I run Expdp as Sysdba?

Legacy exp / imp and data pumps expdp / impdp all allow to use SYSDBA in the command line to do data migrations. It's convenient and privileged. Just remember, whenever using Oracle utilities that need authentication like expdp AS SYSDBA, please take the credential string as a whole to pass it into the database.

What is default SQL Plus username and password?

Default logins are created and you are prompted for associated passwords during Oracle Database installation. Some of the default login usernames created are: SYS.

What is Sysdba?

SYSDBA and SYSOPER are administrative privileges required to perform high-level administrative operations such as creating, starting up, shutting down, backing up, or recovering the database. ... For example, if you have the SYSDBA privilege, then you can connect to the database using AS SYSDBA .

Can a SYSDBA user connect to a database without password?

• When Oracle is installed on a Windows OS it creates a local group named 'ora_dba -- Oracle DBA Group' and the local user 'Administrator' with its member by default. The membership of this local group grants its members the privilege to connect as sysdba without password -- as they are authenticated at OS level. Tom, am I right?

Can you use expdp AS SYSDBA without password?

• Once again, SYSDBA is a system privilege, not a role. A role is a group of privileges that you can grant it to users or other roles in a quicker way. There're more about importing dump files without password, just like we use impdp AS SYSDBA by OS authentication.

Is there a special case for SYSDBA in Windows?

• A special case exists in Windows Domains if a Windows Domain user is a member of the ORA_DBA group on multiple database host machines in the same domain, this privilege will span multiple hosts and databases. 1) My password is correct, or isn’t it?

Can a root run sqlplus / AS SYSDBA?

• Because root can do a "su - oracle", then do "sqlplus / as sysdba" and they are in. Ths is found to be insecure by the auditors (SOX, yes). Tom, you said "I know on unix we can separate these capabilities (you can limit root privs, compartmentalize things)".