"OH for Ohio is a perfectly good natural key, and it is not going to change." Until it does - states have split quite a few times, e.g. Virginia and...
What is the function of a salesman? For many organizations, it is "Get the customer's signature on the bottom line and the check in the bank." The salesman's job is...
The triangle is meant to suggest that time, scope and money have a relationship. You can pick time and money as the controlling factors, but then you give up on...