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Normalization is a method for data design and organizing the data which is applied to the data structures. It is a step by step approach of dividing tables to eliminate data redundancy and removing undesirable characteristics like Insertion, modifications and Deletion Anamolies. Normalization is a multi-step process that puts data in the form of a table, thus removing duplicated data from the relation tables.

Normalization is used for achieving two main purposes,

  • Removing redundant data.
  • Ensuring data is stored logically
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