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ericcartman2018-10-11 20:42:54
Database
ericcartman, 2018-10-11 20:42:54

Which fields are not recommended to be indexed?

What feature should a field have so that it is not recommended to make an index on it?

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Sergey Gornostaev, 2018-10-11
@ericcartman

If the field is written more often than it is searched for, and if there are few unique values ​​in it.

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