Data redundancy exists when unnecessarily duplicated data are found in the database, whereas data independence is a condition in which the programs that access data are not dependent on the data storage characteristics of the data.

What is both data redundancy and data independence. What are some issues caused by data redundancy? Also, is data indepedence a good thing or a bad thing? Explain your answer.

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Data Redundancy Data redundancy refers to the unnecessary duplication of data in a database In a database with redundant data the same information may ... View the full answer