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关于 django objects.all 查询语句的问题
tanteng
·
tanteng
·
May 15, 2015
· 4580 views
This topic created in 4097 days ago, the information mentioned may be changed or developed.
经常看到这样的写法:
article_list = Article.objects.all().order_by('-date')
这是一次查询出所有的数据吧,根据一般的经验,分页都是先count获取总数,然后用分页函数传参控制每次查询的数据量。Django中这样写是对的吗?新手,求解答。
查询
django
写法
1 replies
1
onlyice
May 15, 2015
https://docs.djangoproject.com/en/1.8/topics/db/queries/#querysets-are-lazy
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