阅读背景:

Python-Django-ORM分组查询补充

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单表查询:

models.py:

from django.db import models


class Employee(models.Model):
    name = models.CharField(max_length=16)
    age = models.IntegerField()
    salary = models.IntegerField()
    province = models.CharField(max_length=32)
    dept = models.CharField(max_length=16)

    def __str__(self):
        return self.name

    class Meta:
        db_table = "employee"
from django.db import models



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