sql中如何写创建订单(createTime)超过XXX天未发车(发车时间startCarTime)未发车
你用的啥数据库,还有日期格式是什么样的?
如果有发车状态字段,可以这样写:
select
createName,
createTime,
startCarTime,
TIMESTAMPDIFF(DAY,createTime, ifnull(startCarTime,Now())) as Days,
Departure state
from 表名
where TIMESTAMPDIFF(DAY,createTime, ifnull(startCarTime,Now()))>XXXX