class Curriculum(BaseModel):
__tablename__ = "curriculum"
c_id = models.Column(models.String(32))
c_name = models.Column(models.String(32))
c_time = models.Column(models.Date)
def __repr__(self):
return self.c_name
class Teachers(BaseModel): #教师表
__tablename__ = "teacher"
username = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.String(32))
course_id = models.Column(models.Integer, models.ForeignKey("course.id"))
teacher_id = models.Column(models.Integer,
models.ForeignKey("user.identify_id"))
class Leave(BaseModel):
__tablename__ = "leave"
request_id = models.Column(models.Integer) # 请假人id
request_name = models.Column(models.String(32)) # 请假人姓名
request_type = models.Column(models.String(32)) # 假期类型
start_time = models.Column(models.String(32)) # 起始时间
end_time = models.Column(models.String(32)) # 结束时间
description = models.Column(models.Text) # 请假事由
phone = models.Column(models.String(32)) # 联系方式
status = models.Column(models.Integer) # 假条状态 0 申请 1批准 2驳回 3销假
class VacationTip(BaseModel):
__tablename__ = "vacationTip"
vacation_id = models.Column(models.Integer)
vacation_name = models.Column(models.String(32))
vacation_type = models.Column(models.String(32))
vacation_start = models.Column(models.String(32))
vacation_deadline = models.Column(models.String(32))
vacation_description = models.Column(models.Text)
vacation_phone = models.Column(models.String(32))
vacation_status = models.Column(models.Integer)
vacation_day = models.Column(models.Integer)
class Ask(BaseModel):
__tablename__ = "ask"
student_name = models.Column(models.String(32)) #请假学生姓名
reason = models.Column(models.Text) #请假原因
asktime = models.Column(models.DateTime) #请假时间
subtime = models.Column(models.DateTime) #线上申请时间
course_name = models.Column(models.String(32)) #请假课程
teacher_name = models.Column(models.String(32)) #相关课程老师
status = models.Column(models.Integer,
default=0) #请假状态,0代表正在审核1代表老师批准2代表老师拒绝
student_id = models.Column(models.Integer,
models.ForeignKey('students.id')) #假条与学生是多对一关系
teacher_id = models.Column(models.Integer,
models.ForeignKey('teacher.id')) #假条与老师是多对易关系
class Students(BaseModel): #学生表
__tablename__ = "students" #表名称
name = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.Integer) #0 男 1 女 2 unknown
student_id = models.Column(models.Integer,
models.ForeignKey("user.identify_id"))
class Teacher(Base):
__tablebname__ = "teacher"
name = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.Integer, default=1) # 1 男，2 女 ，3 未知
course_id = models.Column(models.Integer, models.ForeignKey("course.id"))
class Score(Base):
__tablebname__ = "score"
name = models.Column(models.String(32), unique=True)
course_id = models.Column(models.Integer, models.ForeignKey("course.id"))
students_id = models.Column(models.Integer,
models.ForeignKey("students.id"))
class Students(BaseModel): #继承BaseModel中的方法
"""
学员表
"""
__tablename__ = 'students' #设置数据表的名称
name = models.Column(models.String(32)) #设置对应的字段
age = models.Column(models.Integer)
gender = models.Column(models.Integer) #0男 1女 -1未知
class Students(BaseModel):
"""
学员表
"""
__tablename__ = "students"
name = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.Integer,default = 13) #0 男 1女 -1 unknown
class Teachers(BaseModel):
"""
教师
老师与课程是多对一关系
"""
__tablename__ = "teachers"
name = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.Integer,default = 3) # 0 男 1女 -1 unknown
course_id = models.Column(models.Integer, models.ForeignKey("course.id")) #教师多对一 映射表是课程
class Course(Base):
__tablename__ = 'course'
lable = models.Column(models.String(32), unique=True)
teachers = models.relationship('Teachers', backref='to_course')
# 外表用这个字段，本表用backref
to_student = models.relationship(
'Student',
secondary=Stu_Cou, #指向多对多表
backref=models.backref('to_course_ya', lazy='dynamic'),
lazy='dynamic' #不加载数据
)
class Teacher(BaseModel):
"""
教师表
教师与课程多对一
"""
__tablename__ = 'teachers'
name = models.Column(models.String(32))
age = models.Column(models.Integer)
gender = models.Column(models.Integer) #0男 1女 -1未知
course_id = models.Column(models.Integer,
models.ForeignKey('course.id')) #教师，课程多对一映射
class Course(Base):
__tablebname__ = "course"
name = models.Column(models.String(32), unique=True)
description = models.Column(models.Text)
to_teacher = models.relationship("Teacher", backref="to_course_data")
to_student = models.relationship("Students",
secondary=Stu_Cou,
backref=models.backref("to_course",
lazy="dynamic"),
lazy="dynamic")
class Course(BaseModel):
__tablename__ = 'course'
lable = models.Column(models.String(32))
description = models.Column(models.Text)
to_teacher = models.relationship('Teacher', backref='to_course1')
to_student = models.relationship('Student',
secondary=Stu_Cou,
backref=models.backref('to_course',
lazy='dynamic'),
lazy='dynamic')
class Students(BaseModel):
__tablename__ = 'students' #学生表名
#id=models.Column(models.Integer,primary_key=True,autoincrement=True)#学生id
name = models.Column(models.String(32)) #学生姓名
age = models.Column(models.Integer) #学生年龄
gender = models.Column(models.Integer) #学生性别
has_id = models.Column(models.Integer, nullable=True) #1是有id，0是没有id
has_school = models.Column(models.Integer, default=1) #1是有学籍，0是没有学籍
#与考勤表是一对多的关系
to_attendance = models.relationship('Attendance', backref='to_students')
#与假条表是一对多的关系
to_ask = models.relationship('Ask', backref='to_students')
class Leave(BaseModel):
__tablename__ = "leave"
request_id = models.Column(models.Integer) #请假人id
request_name = models.Column(models.String(32)) #请假人姓名
request_type = models.Column(models.String(32)) #请假类型
request_start_time = models.Column(models.String(32)) #起始时间
request_end_time = models.Column(models.String(32)) #结束时间
request_days = models.Column(models.String(32)) #请假天数
request_description = models.Column(models.Text) #请假原因
request_phone = models.Column(models.String(32)) #联系方式
request_status = models.Column(models.String(32)) #假条状态
class Leave(BaseModel):
__tablename__ = 'leave'
leave_id = models.Column(models.Integer) # 请假人id
leave_name = models.Column(models.String(32)) # 请假人姓名
leave_type = models.Column(models.String(32)) # 假期类型
leave_start = models.Column(models.String(32)) # 起始时间
leave_end = models.Column(models.String(32)) # 结束时间
leave_desc = models.Column(models.Text) # 请假描述
leave_phone = models.Column(models.String(32)) # 联系方式
leave_status = models.Column(models.String(32)) # 假条状态 0 请假 1 批准 2 驳回 3 销假
class Leave(BaseModel):
__tablename__ = 'leave'
leave_id = models.Column(models.Integer) # 请假人id
leave_name = models.Column(models.String(32)) # 请假人姓名
leave_type = models.Column(models.String(32)) # 请假类型
leave_start_time = models.Column(models.String(32)) # 请假开始时间
leave_end_time = models.Column(models.String(32)) # 请假结束时间
leave_phone = models.Column(models.String(32)) # 请假人电话
leave_status = models.Column(models.String(32)) # 请假状态 0请假、1批准、2驳回、3销假
leave_description = models.Column(models.Text) # 请假事由
class Leave(BaseModel):
__tablename__='leave'
request_id=models.Column(models.Integer)
request_name=models.Column(models.String(32))
request_type=models.Column(models.String(32))
request_start_time=models.Column(models.String(32))
request_end_time=models.Column(models.String(32))
request_description=models.Column(models.TEXT)
request_phone = models.Column(models.String(32))
request_status=models.Column(models.String(32))
class Course(BaseModel): #课程表
__tablename = "course"
label = models.Column(models.String(32))
description = models.Column(models.Text)
#双向映射
to_teachers = models.relationship( #relationship关联关系relationship
'Teachers', #映射类的名称和类名一致#双向映射
backref='to_course')
#教师类映射到该表
#双向映射语法(一对多)：字段名=models.relationship(
#"映射的类名"，
#backref="本表名")
to_student = models.relationship(
"Students",
secondary=Stu_Cou, #多对多关系表
backref=models.backref("to_course", lazy="dynamic"),
lazy="dynamic")
class Teacher(BaseModel):
__tablename__ = 'teacher'
#id = models.Column(models.Integer, primary_key=True, autoincrement=True)
name = models.Column(models.String(32)) # 老师姓名
age = models.Column(models.Integer) # 老师年龄
gender = models.Column(models.Integer) # 老师性别0男，1女，-1不知道
description = models.Column(models.Text) #老师简介信息
course_id = models.Column(models.Integer,
models.ForeignKey('course.id')) #专业与老师一对多关系
# 多对多关系查询
to_students = models.relationship('Students',
secondary=Stu_Tea,
backref=models.backref("to_teacher",
lazy='dynamic'),
lazy='dynamic')
# 与假条表是一对多的关系
to_ask = models.relationship('Ask', backref='to_teacher')
class Course(BaseModel):
__tablename__ = 'course' # 课程表名
#id = models.Column(models.Integer, primary_key=True, autoincrement=True)
lable = models.Column(models.String(32))
description = models.Column(models.Text)
updatetime = models.Column(models.DateTime, default=datetime.timezone)
#反向映射字段,一对多关系查询
to_teacher = models.relationship(
'Teacher', #映射表
backref='to_course', #反向映射字段，通过该字段查询当表的内容
lazy='dynamic')
#多对多关系查询
to_students = models.relationship('Students',
secondary=Stu_Cou,
backref=models.backref("to_course",
lazy='dynamic'),
lazy='dynamic')
class Course(BaseModel): #课程
__tablename__ = "course"
label = models.Column(models.String(32))
description = models.Column(models.Text)
to_teacher = models.relationship(
"Teachers", #映射表
backref="to_course_data" #反向映射字段，映射表通过该字段可以查到当前表内容
)
to_student = models.relationship(
"Students",
secondary=Stu_Cou,
backref=models.backref("to_course", lazy="dynamic"),
lazy="dynamic",
# lazy 的参数
# select 访问该字段时候，加载所有的映射数据
# joined 对关联的两个表students和stu_cou进行join查询
# dynamic 不加载数据
)
class Leave(BaseModel):
"""
请假 0
批准 1
驳回 2
销假 3
"""
__tablename__ = "leave"
request_id = models.Column(models.Integer) #请假人id
request_name = models.Column(models.String(32)) #请假人姓名
request_type = models.Column(models.String(32)) #假期类型
request_start_time = models.Column(models.String(32)) #起始时间
request_end_time = models.Column(models.String(32)) #结束时间
request_description = models.Column(models.TEXT) #请假事由
request_phone = models.Column(models.String(32)) #联系方式
request_status = models.Column(models.String(32)) #假条状态
class ApplicationForLeave(BaseModel):
"""
申请 0
批准 1
驳回 2
销假 3
"""
__tablename = "application_for_leave"
person_id = models.Column(models.String(32))
person_name = models.Column(models.String(32))
person_phone = models.Column(models.String(32))
leave_type = models.Column(models.String(32))
leave_description = models.Column(models.Text)
leave_start_time = models.Column(models.String(32))
leave_end_time = models.Column(models.String(32))
leave_status = models.Column(models.Integer)
class Course(BaseModel):
"""
课程表
"""
__tablename__ = 'course'
label = models.Column(models.String(32))
description = models.Column(models.Text)
#设置双向映射
to_teacher = models.relationship( #执行映射表的字段
'Teacher', #映射表，映射到谁
backref='to_course_data' #反向映射字段
)
#多对多
to_student = models.relationship(
'Students',
secondary=Stu_Cou,
backref=models.backref('to_course', lazy='dynamic'), #stu_cou course
lazy='dynamic', #stu_cou student
#select 访问该字段的时候加载所有映射数据
#joined 对关联的两个表student和teacher表进行join查询
#dynamic 不加载数据,为了防止数据多的时候查询卡
)
class Picture(BaseModel):
label = models.Column(models.String(64))
picture = models.Column(models.String(64))
class User(BaseModel):
__tablename__ = "user"
user_name = models.Column(models.String(32))
password = models.Column(models.String(32))
email = models.Column(models.String(32))
class Picture(BaseModel):
__tablename__ = 'picture'
picture=models.Column(models.String(64))
type=models.Column(models.String(32))
