【发布时间】:2020-11-03 10:15:58
【问题描述】:
用ORM实现的查询如下,
SELECT t2.*
FROM sub_menu AS t1
INNER JOIN sub_menu AS t2 ON (t1.sub_menu_id = t2.parent_sub_menu_id)
WHERE t1.sub_menu_id = 1;
模型如下,
class SubMenu(models.Model):
sub_menu_id = models.AutoField(primary_key=True)
menu = models.ForeignKey('commons.MainMenu', related_name='sub_menus', on_delete=models.CASCADE)
parent_sub_menu_id = models.IntegerField(blank=True, null=True)
name = models.CharField(max_length=50)
en_name = models.CharField(max_length=50, blank=True)
ord = models.IntegerField()
api = models.CharField(max_length=255, blank=True)
api_method = models.CharField(max_length=7, blank=True)
api_detail = models.CharField(max_length=255, blank=True)
menu_type_cd = models.CharField(max_length=5, blank=True)
menu_auth_type_cd = models.CharField(max_length=5)
is_common = models.BooleanField(default=False)
is_ns = models.BooleanField(default=False)
spc_auth = models.BooleanField(default=False)
spc_auth_cd = models.CharField(max_length=5, blank=True)
create_dt = models.DateTimeField(auto_now_add=True)
update_dt = models.DateTimeField(auto_now=True)
class Meta:
db_table = 'sub_menu'
unique_together = ('api', 'api_method',)
不使用raw method,可以用Django的ORM实现吗?
谢谢。
【问题讨论】:
-
可以分享模型吗?
-
@ruddra 我更新了我的问题。请检查一下。
标签: python django orm django-orm