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
时间: 2024-10-30 12:04:13