The main purpose of database normalization is to avoid complexities, eliminate duplicates, and organize data in a consistent way. In normalization, the data is divided int… See more

1NF, 2NF, and 3NF are the first three types of database normalization. They stand for first normal form, second normal form, and third normal form, respectively. There are also 4NF (f… See more

Database normalization is quite technical, but we will illustrate each of the normal forms with examples. Imagine we're building a restaurant management application… See more

This article took you through what database normalization is, its purpose, and its types. We also look at those types of normalization and the criteria a table must meet befor… See more