There is any product help me to know which user and machine name or IP for any user make anything on database? (i mean auditing on database)
There is any product help me to know which user and machine name…
You identified in the subject this was urgent. If it truly is urgent, from a
security perspective it’s probably already too late.
A good place to get started in setting up the Oracle database itself is:
http://download.oracle.com/docs/cd/B10500_01/server.920/a96521/audit.htm
For example, in the section labeled “Information Stored in the Database
Audit Trail, what can be tracked is: