mysql 俩个时间相减后取分钟


  CASE
  WHEN TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate) !=15 THEN
  'APP解锁计费'
  ELSE
  '系统自动计费'
  END

TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate)  o.chargingStartDate减去o.createDate相减后得到分钟,如果后者小于前者分钟为负数。

 

 

SELECT TIMESTAMPDIFF(MONTH,'2009-10-01','2009-09-01'); 

interval可是: 
SECOND 秒 SECONDS 
MINUTE 分钟 MINUTES 
HOUR 时间 HOURS 
DAY 天 DAYS 
MONTH 月 MONTHS 
YEAR 年 YEARS
 
select id, createDate,now() ,MINUTE(timediff(now(), createDate)) from t_base_task limit 10
原文地址:https://www.cnblogs.com/a8457013/p/9074877.html