What happens if a piece of data is stored in two places in the db?

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answerhappygod
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What happens if a piece of data is stored in two places in the db?

Post by answerhappygod »

a) Storage space is wasted & Changing the data in one spot will cause data inconsistency
b) In can be more easily accessed
c) Changing the data in one spot will cause data inconsistency
d) Storage space is wasted
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