On 31 Mar 2010, at 7:51, Justin Giboney wrote:

> Is there a design pattern for handling updates to information?
> 
> I am designing a application that needs to know when things changed  
> and who changed them. Is the best way to do this to create a  
> transaction table for each table in the database that records the new  
> update every time something changes

Do you need a history or simply the last time it changed? I put created, 
modified, and modifiedby columns of nearly every table. It's nice to know who 
did what when. If you need more than the last change however then you would 
need a separate table as you suggested. I'm not aware of a standard for 
something such as that though.

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