“2NF/3NF: Every non-key attribute is
dependent on the key, the whole key, and nothing but the key—so help me Codd.”
Example:
The db from…
Database diagram used for some learning (Bikestore)
The rest is here:
https://github.com/spawnmarvel/t-sql
https://www.studytonight.com/dbms/boyce-codd-normal-form.php