In some cases, an unattributed ERD may be looked at as the logical data model. At the other end of the continuum, a logical data model will have every piece of detail fleshing out the entities, all ...

In the development business, there’s no excuse for a bad design. Unfortunately, you probably know developers who skip through or completely ignore the design process because they don’t understand the ...

Junk dimensions are often misunderstood and avoided. And they should not be. Junk dimensions offer a strategy to remain true to dimensional intentions and to better focus one's design and sometimes ...