What is audit trail in Oracle database?
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. Oracle Database also provides a set of data dictionary views that you can use to track suspicious activities.
What are the audit tables in Oracle?
Oracle Database writes audit records to the audit trail, which is a database table containing audit records. You can review database activity by examining the audit trail through data dictionary views. See Also: Table 13-1 and Table 13-2 for a list of statement options and the SQL statements they audit.
Why do we need audit trail?
An audit trail is a step-by-step record by which accounting, trade details, or other financial data can be traced to their source. Audit trails are used to verify and track many types of transactions, including accounting transactions and trades in brokerage accounts.
What is Oracle audit?
According to Oracle, Auditing is the monitoring and recording of selected user database actions. In standard auditing, you use initialization parameters and the AUDITNOAUDIT SQL statements to audit SQL statements, privileges, and schema objects, and network and multitier activities. Example.
What is database audit table?
Audit tables are used by native or 3rd party auditing tools that capture data changes that have occurred on a database, usually including the information on who made the change, which objects were affected by it, when it was made as well as the information on the SQL login, application and host used to make the change.
What is database security audit?
8 Database Auditing: Security Considerations. Auditing is the monitoring and recording of selected user database actions. It can be based on individual actions, such as the type of SQL statement executed, or on combinations of factors that can include user name, application, time, and so on.