Occasionally one may hear that a data model is “over-normalized,” but just what does that mean? Normalization is intended to analyze the functional dependencies across a set of data. The goal is to ...
The Rise of Logical Data Management by Christopher Gardner is a thoroughly researched and timely guide for understanding how ...
A surrogate is, “One appointed to act in place of another.” A surrogate key is appointed to act in place of a natural key. Why? Well, one could argue that surrogate keys existed since the beginning of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback