What is Normalization in database?
To remove the redundancy of a table as called Normalization. In other words duplicity or repetitions of data never occur in database. Normalization is mainly minimizing redundancy, insertion, deletion and update anomalies. Normalization achieve through functional dependency. Normalization is much type: All categories are in sequential order: 1.1NF 2.2NF 3.3NF 4.BCNF 5.4NF 6.5NF