Python 我同意你的回答,让我来!出于同样的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901

Python 我同意你的回答,让我来!出于同样的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901,python,sql,django,Python,Sql,Django,我同意你的回答,让我来!出于同样的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901566 0.0841032050442 0.102840550155 0.113329430864 0.125149692311 0.176613102005 0.308703835431 0.444648609296 0.6092316244


我同意你的回答,让我来!出于同样的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901566 0.0841032050442 0.102840550155 0.113329430864 0.125149692311 0.176613102005 0.308703835431 0.444648609296 0.609231624471 0.7383934709WOW-我在这里遇到了巨大的失败!这和Anush的答案似乎都有效!将这两个选项都升级,并将其标记为正确。由于相同的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901566 0.0841032050442 0.102840550155 0.113329430864 0.125149692311 0.176613102005 0.308703835431 0.444648609296 0.609231624471 0.7383934709WOW-我在这里遇到了巨大的失败!这和Anush的答案似乎都有效!将这两个选项都升级,并将其标记为正确。由于相同的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901566 0.0841032050442 0.102840550155 0.113329430864 0.125149692311 0.176613102005 0.308703835431 0.444648609296 0.609231624471 0.7383934709WOW-我在这里遇到了巨大的失败!这和Anush的答案似乎都有效!将这两个选项都升级,并将其标记为正确。由于相同的原因,这似乎失败了。order_by(“tag_uliquid_value”):print x.tag_set.filter(name=“completed”).first().liquid_值返回0.0225187901566 0.0841032050442 0.102840550155 0.113329430864 0.125149692311 0.176613102005 0.308703835431 0.444648609296 0.609231624471 0.7383934709WOW-我在这里遇到了巨大的失败!这和Anush的答案似乎都有效!向上投票并将其标记为正确。
class Post(models.Model)
    name = models.CharField(max_length=255)

class Tag(models.Model)
    name = models.CharField(max_length=255)
    rating = models.FloatField(max_length=255)
    parent = models.ForeignKey(Post, related_name="tags")
tags = Tags.objects.filter(name="sometagname").order_by("rating")[0:10]
posts = [t.parent for t in tags]
Posts.objects.filter(tags__name="exampletag").order_by("tags__rating")
Posts.objects.filter(tags__name="exampletag").order_by("tags(name=exampletag)__rating")
Posts.objects.filter(tags__name="exampletag").order_by("tags__rating")
Posts.objects.filter(tags__name="exampletag").filter(tags__name="someothertag").order_by("tags__rating")
tags = Tags.objects.filter(name="sometagname")
posts =  Post.objects.filter(tags__in=tags).order_by('tags__rating')
Post.objects.filter(tags__name='exampletag').order_by('tags__rating')