django复杂的多表关联 如何在Django Admin中显示外键的外键?
如何在Django Admin中显示外键的外键?如何在Django Admin中显示外键定义默认的uuuuUnicodeuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
如何在Django Admin中显示外键的外键?
如何在Django Admin中显示外键
定义默认的uuuuUnicodeuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuUnicode(self)方法,请参阅以下伪代码
def uuuuuuUnicodeuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu。大学:学校:自我。大学:自我。少校)
python django多表联合查询方法求教?
这只是一个查询。如果不进行管理,可以直接编写自己的SQL。它又快又灵活。任何图案都可以制作。对于多表关联的管理,如果是简单的外键,也可以采用Django模型进行管理。如果要自定义,可以在meta中指定表名或其他内容。也可以指定中文。对于4-5个表的复杂查询,最好直接编写SQL。