What is OS username?

What is OS username?

os_username is the operating system account. username is the database account. –

Where are audit records stored in OS level if OS auditing is enabled?

Audit records provide information about the operation that was audited, the user performing the operation, and the date and time of the operation. Audit records can be stored in either a data dictionary table, called the database audit trail, or in operating system files, called an operating system audit trail.

How do I find the Oracle OS username?

To get the impersonated Operating System User ‘ImpersonatedUser’ I can use the following command in Oracle SQL and PL/SQL: select sys_context( ‘userenv’,’os_user’) from dual; Via a Trigger, we want to log the Operating System User ‘OriginalUser’ in the database.

What is AUD$ in Oracle?

Viewing Database Audit Trail Information. The database audit trail ( SYS. AUD$ ) is a single table in each Oracle database’s data dictionary. To help you meaningfully view auditing information in this table, several predefined views are available. They must be created by you.

What is OS user in Oracle?

OS authentication allows Oracle to pass control of user authentication to the operating system. When a connection is attempted from the local database server, the OS username is passed to the Oracle server. If the username is recognized, the Oracle the connection is accepted, otherwise the connection is rejected.

What is userenv in Oracle?

USERENV is a legacy function that is retained for backward compatibility. Oracle recommends that you use the SYS_CONTEXT function with the built-in USERENV namespace for current functionality. See SYS_CONTEXT for more information. USERENV returns information about the current session.

Which is OS _ username or username in Oracle audits?

In the audit you will find UserA as os_username and UserB as username. This explains while you find oracle as os_username since this is the user that is used to run Oracle itself. Thanks for contributing an answer to Database Administrators Stack Exchange!

Is the Oracle database always audited by sysoper?

Oracle Database always audits certain database-related operations and writes them to the operating system audit files. It includes the actions of any user who is logged in with the SYSDBA or SYSOPER privilege. This is called mandatory auditing.

How can I restrict Oracle Database auditing to specific users?

Specify the auditing_by_clause to audit only those SQL statements issued by particular users. If you omit this clause, then Oracle Database audits all users’ statements. BY user Use this clause to restrict auditing to only SQL statements issued by the specified users.

How to get the operating system user osuser from Oracle?

The motive is got the Lan User id from AD of user hit the application url. Application all page html coding is done at Oracle Package and procedure level.When user hit the url its invokes the Oracle Package and load html content from the package (and this time control passes to Su user).