Dba: MySQL using a multi-column index even when the first column isn't being queried

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Peter Schneider
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MySQL using a multi-column index even when the first column isn't being queried
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(dba.stackexchange.com/users/273703/sidharth-samant)Sidharth Samant
(dba.stackexchange.com/users/2703/bill-karwin)Bill Karwin
(dba.stackexchange.com/users/1876/rick-james)Rick James
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mysql index mysql-8.0 covering-index



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