SQL Normalization

Database Normalization :-

Database Normalization is the process of efficiently organizing data in a database. 

There are  two reasons of the normalization process----

 

•  Eliminating redundant data as – storing the same data in more than one table.
•   Ensuring data dependencies make sense.

ü      Normalization has three types -

• 1NF
• 2NF
• 3NF