3 ms·
Surprised to see no mention of BCNF or 4NF, as these are the two most commonly used in practice.
by zerovox 14y ago
Surprised to see no mention of BCNF or 4NF, as these are the two most commonly used in practice.
- hzy 14y agoThe 3A/3B course has very little regard for modern best practises, just what was relevant 15 years ago when the course was written.
- henrikschroder 14y agoI suspect that 1NF or 2NF are the most commonly used forms, simply because most database schemas are made by people who don't really know or care, and are satisfied when it works.