Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

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

sql - get 2 days ago query in mysql

So for getting last 24 hours query I use something like this

SELECT COUNT(*) AS cnt FROM `mytable` WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 1 DAY)

where timestamp is a table field with timestamps.

but how can I get the interval between 2 days ago and yesterday. So

today is 24 ian. I want a query between 22 ian (00:00am) and 23 ian (00:00am)

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 Reply

0 votes
by (71.8m points)
WHERE timestamp BETWEEN 
        DATE_SUB(DATE(NOW()), INTERVAL 2 DAY)
         AND DATE_SUB(DATE(NOW()), INTERVAL 1 DAY) 

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…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...