def create_stu_gra():
stu = Students()
stu.s_name = '李哥'
stu.s_age = 27
stu.s_g = 3
stu.save()
return '一对多一个学生添加成功'
def create_stus_gra():
names = ['老王', '55开', 'uzi', '大哥', '麻辣香锅', 'god', 'wawa']
stu_list = []
i = 1
for name in names:
stu = Students()
stu.s_name = name
stu.s_g = i % 5 + 1
i += 1
stu_list.append(stu)
db.session.add_all(stu_list)
db.session.commit()
return '一对多批量学生添加成功'