(Related reading: database management systems, aka DBMS.) Types of data normalization forms Data normalization follows a specific set of rules, known as “normal forms”. These data normalization forms are categorized by tiers, and each rule builds on the one before — that is, you can only...
Normalization is the process used to reduce the unnecessary repetetion of data i.e, redundant data.It is performed on the data which is redundant and makes the data in a normalized format.It is of step-by-step processIstNotmal FormIIndNormal formIIIrdNormalformIVth Normalform or BoyceCodd N...
and denormalization should only take place after a satisfactory level of normalization has taken place and that any required constraints and/or rules have been created to deal with the inherent anomalies in the design. For example, all the relations are inthird normal formand any relations ...