Intro 🎁 Have you ever written a simple multi-column IN clause, something like WHERE ROW(a, b) IN ((1, 1), (2, 2)), and […]
Read MoreIntro 🎁 Have you ever written a simple multi-column IN clause, something like WHERE ROW(a, b) IN ((1, 1), (2, 2)), and […]
Read MorePrimary keys are your best defense against duplicates, but sometimes you inherit a table without one, or you want to de-dupe by […]
Read MoreThe UPDATE statement modifies the values of specified columns in all rows that meet certain conditions. When no conditions are specified in […]
Read MoreYou can move data from one table to another in two SQL commands, an INSERT followed by a DELETE. But it’s possible […]
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