【发布时间】:2020-09-08 00:10:40
【问题描述】:
请帮帮我!如何将此SELECT hotel_id FROM hotelrooms GROUP BY hotel_id HAVING COUNT(room_id) < 20 转换为 Django ORM?
型号:
class hotelrooms(models.Model):
room_id = models.IntegerField()
hotel_id = models.IntegerField()
price = models.IntegerField()
【问题讨论】:
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能否展示相关型号?
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@WillemVanOnsem 只有一个模型,我更新了问题
标签: sql django-orm