Hi, I've created a Audit table which tracks any changed fields for multiple tables. In my Audit table I'm using a UUID for the primary key. However I need to have a reference back to the primary key(s) of the table audited.
At the moment I've a VARCHAR field which stores primary keys like 1 1|2013-05-29 2|2013-05-29 2 3 1|2|2 etc Is this the best approach, or should I have a individual field in the audit table for all primary keys. At the moment I think the max number of primary keys on any given table is 3 Thanks Neil