shows us how to use a single roll-up summary field to create reporting and analytics magic. This one is a must read!
http://www.adminhero.com/how-1-roll-up-summary-field-can-make-you-a-data-hero/5 comentários
@Admin Group, Sioux Falls, US (Deleted Group)- This is some great information to give you a whole different view about tracking "historical" information.
