Say I have two models, Article and Category: class Article(models.Model): category = models.ForeignKey(Category, related_name=\'articles\')
I read the chapter in the Django docs about the transaction management. From what I understand, the transaction is started as soon as TransactionMiddleware is invoked. Then by using @commit_on_success
Does the Django ORM support the SQL IN 开发者_如何学JAVAoperator? Something like: SELECT * FROM user
I have the following models in my django project: class Video(models.Model): media = models.ForeignKey(Media)
I\'m working on an app that currently has a lot of ManyToMany relationships (and will eventually have even more), and I\'m trying to think of clever ways (read: the right ways) to accurately query the
How do you register an image file in a Django ImageField without using a form, and not copying any files?
I have a Django model: class Note(models.Model) : text = models.TextField() owner = models.ForeignKey(User)
i have two tables A and B, i need all the columns of both tables using django ORM(left join). 开发者_StackOverflow社区
I visited http://guides.rubyonrails.org/active_record_querying.html after talking with a peer regarding N+1 and the serious performance implications of bad DB queries.
I am looking for a \"pythonic\" / \"orm-ic\" solution for this problem... Model Soldier has a ManyToManyField to itself.
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