"SELECT count(id) as cnt FROM table WHERE (date > (NOW() - INTERVAL 60 SECOND)", 上記SQLは、dateカラムにある値が、現在時刻から60秒前以降の値のidの数を数えるものです。 INTERVALの前にマイナス-・プラス+記号をつけることで、減算・加算ができます。 +(-) INTERVAL 数値 単位 という構文になります。 単位は、 MICROSECOND SECOND MINUTE HOUR DAY WEEK MONTH など Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful information
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