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Having identified a column as a potential candidate, under what circumstances would you decide against indexing it?

Having identified a column as a potential candidate, under what circumstances would you decide against indexing it?

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KELVIN
Having drawn up your ‘wish-list’ of potential indexes, consider the impact of each of these on update transactions. If the maintenance of the index is likely to slow down important update transactions, then consider dropping the index from the list.
kalvinspartan answered the question on July 4, 2018 at 17:10

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