Question

what is data redundancy and how can you avoid it
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Answer 1

Explanation:

Data redundancy is a data organization issue that allows the unnecessary duplication of data within your Microsoft Access database. A change or modification, to redundant data, requires that you make changes to multiple fields of a database. Normalization is a method of organizing your data to prevent redundancy.

Answer 2

Answer:

Data redundancy is a data organization issue that allows the unnecessary duplication of data within your Microsoft Access database. A change or modification, to redundant data, requires that you make changes to multiple fields of a database. ... Normalization is a method of organizing your data to prevent redundancy.

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