if - else in multiple update in one query

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Answer by Barmar for if - else in multiple update in one query

January 9, 2020, 4:50 pm

Set a variable based on the condition.Also, you don't need to use prepare() and bindParam() in the loop. You prepare and bind once, then execute in the loop. bindParam() binds to references, so you...

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if - else in multiple update in one query

January 9, 2020, 4:50 pm

I have an issue with this query:foreach ($_POST['cod'] as $i => $cod) { $sth = $conn->prepare("UPDATE LPRODALMACEN SET `existencia` = `existencia` + :comprado WHERE `cod` = :cod");...

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