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What is standard auditing in Oracle?
Standard auditing will provide information about the operation being audited, the user performing the operation, and a data and time associated with the operation. Placement of the auditing records can either be placed within the database (called a database audit trail and uses the DBA_AUDIT_TRAIL view/sys.
What is Oracle unified audit?
Unified Auditing is a new auditing facility in Oracle Database 12c Release 1 (12.1). The unified audit trail, which resides in a read-only table in the AUDSYS schema in the SYSAUX tablespace, makes this information available in an uniform format in the UNIFIED_AUDIT_TRAIL data dictionary view.
What are the two new auditing roles in Oracle 12c?
For better separation of duty, two new database roles are now available for use with auditing: AUDIT_ADMIN, for audit configuration and audit trail administration, and AUDIT_VIEWER, for viewing and analyzing audit data.
How do I delete an Oracle audit file?
Run the following commands:
- > sqlplus / as sysdba.
- SQL> alter system set audit_sys_operations=FALSE scope=spfile;
- SQL> alter system set audit_trail=NONE scope=spfile;
What is Dba_audit_trail?
Answer: The dba_audit_trail is a view based on the aud$ table which decodes most of the values inside the table to present it in a user understandable manner. For instance, the column spare1 in aud$ actually stores the Operating System User Name. The following views are based on the dba_audit_trail view.
What are the types of auditing available in Oracle Database?
The types of auditing available in Oracle Database are described in Chapter 8, “Database Auditing: Security Considerations”. The present chapter explains how to choose the types of auditing you need, how to manage that auditing, and how to use the information gained, in the following sections: What Information Is Contained in the Audit Trail?
How to change default auditing options in Oracle?
When you change the default auditing options, the auditing options for previously created objects remain the same. You can change the auditing options for an existing object only by specifying the object in the ON clause of the AUDIT statement.
How is an object automatically audited in Oracle?
After you have established these default auditing options, any subsequently created object is automatically audited with those options. The default auditing options for a view are always the union of the auditing options for the base tables of the view.
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.