Check User with Default password in Oracle database (2024)

FAQs

How to check Oracle default users? ›

To find user accounts that are created and maintained by Oracle, query the USERNAME and ORACLE_MAINTAINED columns of the ALL_USERS data dictionary view. If the output for ORACLE_MAINTAINED is Y , then you must not modify the user account except by running the script that was used to create it.

There are three options to recover a forgotten password: contact the administrator, generate a recovery email, or contact Oracle Support. Library administrators can refer to Add, Modify, or Delete a User for procedures.

Open Access Control. See Opening Access Control. Click User Login Report. A report that lists all users who signed into the environment over the last day is displayed.

In a default logon, SQL*Plus typically attempts to log you in using the username OPS$name, where name is your operating system username. Note that the prefix "OPS$" can be set to any other string of text.

oracle 12c doesn't allow you to use a default password for SYS account but the one who installs the oracle on the oracle DB server machine as the user can access the database as SYS using “sqlplus / as sysdba”.

in Oracle, the password is not encrypted (that would imply there is a decrypt but there is not). Instead, to validate a username/password we take them, plus some magic "salt" and hash it. This results in a fixed length string of some bytes of data. We compare that to the stored hash and if they match -- you are in.

The default user name of the superuser is orcladmin . The password is set by the administrator during installation. Note: Oracle recommends that you change the password immediately after installation.

On the Security Console, click Users. From the Search drop-down list, select Locked Users and click the search icon. All the locked users are displayed. Click the display name of a user to view the details.

How to Audit user login in Oracle? ›

The Oracle audit command is used to to create specific audit trails for Oracle tables. to enable Oracle auditing you must set the initialization parameter "audit_trail = true" and run the cataudit. sql scripts (as SYS). Auditing is a method of recording database activity as part of database security.

Click Account Management in Infrastructure Classic Console or Applications Console to view the account details. Select the My Admin Accounts tab. All accounts associated with your user name are displayed. If your cloud account contains Oracle Compute, Corente account is also displayed.

From the command line, go to the password-policy configuration element and set the password-policy-strength parameter to enabled. Note: The password-policy configuration element displays the min-secure-pwd-len command.

Default user name and password

The installation program will install the SYSDBA user with the password masterkey (actually, it's masterke : characters after the eighth are ignored).

Tip: To search for users, in the search field, enter all or part of the beginning of the user name, first name, or last name that you want to locate, and then press Enter. To fine-tune your search, click the search field again, and then select a status (Active, Inactive, or Locked).

To find the default permanent tablespace in Oracle, you can run the following SELECT statement: SELECT PROPERTY_VALUE FROM DATABASE_PROPERTIES WHERE PROPERTY_NAME = 'DEFAULT_PERMANENT_TABLESPACE'; This will query the Oracle system tables and return the value of the default permanent tablespace.

Once connected,you can enter the following query to get details of username and password: SQL> select username,password from dba_users; This will list down the usernames,but passwords would not be visible. But you can identify the particular username and then change the password for that user.