Database 1nf 2nf 3nf

 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

 partially dependency.

                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

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