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Recent content by Celestun

  1. Celestun

    How to know ACTUAL performance metrics

    My understanding is that EXPLAIN will generate an access plan with an *estimate* of the expected resource usage (along with the sequence of steps to do it). How do I see/lookup/find the actual resource usage for a query? I have the same quiery with 3 separate nested selects (1704 rows, 422...
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