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Undersigned and unplanned data or what is sometimes called inconsistent and illogical data pose
many problems in organizing and maintaining data. Poorly designed and unplanned database will
make data difficult to use and sometimes provide information’s with many errors.
This problem that emerges from the relations tables are a result of anomalies and redundant data.
Redundancy of data is the process where there is unnecessary repetition of data in the tables of
the relation database.
Anomalies are when there is inconsistency in the storage of data in the database such that it
underestimates the integrity of the data.
Normalization is fundamental process of removing irrelevant information or data from the tables
with the intention of facilitating data scalabilit...