Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
565 views
in Technique[技术] by (71.8m points)

sql - MySQL Select rows where timestamp column between now and 10 minutes ago

I have a timestamp column that auto updates on insert/update.

I want to get the rows that have been updated within the last 10 minutes.

SELECT
     *
FROM
     status
WHERE
     code='myCode'
AND
     'stamp_updated' 
     BETWEEN
     NOW()
     AND
     DATE_ADD(NOW() , INTERVAL - 10 MINUTE)
ORDER BY 
     stamp_updated DESC
LIMIT 1
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Use:

  SELECT *
    FROM status
   WHERE code = 'myCode'
     AND `stamp_updated` BETWEEN DATE_SUB(NOW() , INTERVAL 10 MINUTE)
                           AND NOW()
ORDER BY stamp_updated DESC
   LIMIT 1

Order in the BETWEEN operator matters - you had it backwards.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...