【发布时间】:2013-07-15 03:41:58
【问题描述】:
嗯,我的问题有点如下:
假设我有下一个模型,这是一个简单的案例:
class Period(models.Model):
name = CharField(... field specs here ...)
start_date = DateTimeField(... field specs here ...)
duration = ... don't know what field should i use but this has to hold a delta ...
我想在 django 查询中检索 (start_date + duration)
我怎样才能得到它?
【问题讨论】:
标签: python sql django datetime timedelta