Database 1nf 2nf 3nf Tutorial
UNF: A table that contains 1/more repeating gps.
1NF: Each cell must have one value & no repeating gps.
2NF: Every non-primary key Attribute is fully functionaly dependent on primary key. i.e. Remove
3NF: Dependent on primary key. i.e. Remove transitive dependency.
BCNF: Boyce Codd Normal Form: Every determenent is a candidate key.
4NF---->5NF: Higher Normal Form