In the simplest terms, a logical data model is a visual representation of the business rules and requirements covering the universe-of-discourse for a given solution or enterprise, along with some ...

If you have concerns that a data model may be over-normalized, then look for excessive decompositions, unwarranted abstractions, or even unconscious abstractions. The artistry in logical data models ...

The data-information-knowledge-wisdom hierarchy seemed like a really great idea when it was first proposed. ... What looks like a logical progression is actually a desperate cry for help. DW.