Data auditing is of utmost importance and it helps a company in several ways. It helps administrator to monitor activities in real time, so that data can be located and taken off-line before major consequences occur. There are several firms like Solix that provide data auditing. Solix Data Auditor provides enterprises with the tools to classify data based on its sensitivity and define policies at the database level. Visit http://www.solix.com/data_auditor.htm for more details.