Python-100-Days/Day32/oa/hrs/models.py

from django.db import models


class Dept(models.Model):
    no = models.IntegerField(primary_key=True, verbose_name='部门编号')
    name = models.CharField(max_length=20, verbose_name='部门名称')
    location = models.CharField(max_length=10, verbose_name='部门所在地')

    class Meta:
        db_table = 'tb_dept'


class Emp(models.Model):
    no = models.IntegerField(primary_key=True)
    name = models.CharField(max_length=20)
    job = models.CharField(max_length=10)
    mgr = models.IntegerField(null=True, blank=True)
    sal = models.DecimalField(max_digits=7, decimal_places=2)
    comm = models.DecimalField(max_digits=7, decimal_places=2, null=True, blank=True)
    dept = models.ForeignKey(Dept, on_delete=models.PROTECT)

    class Meta:
        db_table = 'tb_emp'