>Hi,
>
>I was wondering what others here think about storing changes to every record into some kind of audit trail table? Is this a good and reasonable design or waste of database storage?
>
>TIA.

Hi Dmitry.

As others have mentioned, it depends on your requirements. But with an audittrail, you have powerfull means to:
1. To see who did change what record at what time
2. Undo a change
3. Travel back in time and recontruct the data at some point in time

Walter,