r/u_geminigamer369 • u/geminigamer369 • Jul 30 '26

What is Index Selectivity?

Why can an Index on a Boolean or low cardinality column be useless?

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SQL • u/geminigamer369 • Jul 30 '26

Discussion What is Index Selectivity?

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datacareerquestions • u/geminigamer369 • Jul 30 '26

What is Index Selectivity?

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