By GokiSoft.com|
15:37 01/06/2023|
SQL Server/MySQL
[Share Code] Phân tích thiết kế hệ thống quản lý sinh viên - Aptech - C2212I
Phân tích thiết kế hệ thống quản lý sinh viên - Aptech
https://dbdiagram.io/d/64784d99722eb774943294bb
Phân tích:
- Sinh viên -> Student
- id: int -> identity (1,1) -> primary key
- Tên -> fullname (50)
- mã sinh viên -> rollno (20)
- mã portal aptech ấn độ -> portalno (20)
- ngày sinh -> birthday (date)
- giới tính -> gender (20)
- email -> email (150)
- sđt -> phone_number (20)
- địa chỉ-> address (200)
- Nhân viên (SRO) -> Staff
- id: int -> identity (1,1) -> primary key
- Tên -> fullname
- ngày sinh -> birthday
- giới tính -> gender
- email -> email
- sđt -> phone_number
- địa chỉ -> address
- Giáo viên (Teacher) -> Teacher
- id: int -> identity (1,1) -> primary key
- Tên -> fullname
- ngày sinh -> birthday
- giới tính -> gender
- email -> email
- sđt -> phone_number
- địa chỉ -> address
- Kỳ học -> semester
- id: int -> identity (1,1) -> primary key
- tên kỳ học -> semester_name
- Môn học -> subject
- id: int -> identity (1,1) -> primary key
- Tên môn học -> subject_name
- thuộc kỳ học nào -> semester_id -> foreign key -> semester (id)
- số giờ dạy -> hour_total
- Lớp -> Class
- id: int -> identity (1,1) -> primary key
- tên lớp -> class_name (20) -> unique
- ClassStudent
- student_id
- class_id
-> primary key (student_id, class_id)
- Kết quả học (Mark) -> result
- môn học -> subject_id
- học viên -> student_id
- điểm -> mark
-> primary key (subject_id, student_id)
- Room
-> primary key (subject_id, student_id)
- room_name (50) -> unique
- Lịch học
- id: int -> identity (1,1) -> primary key
- ngày bắt đầu -> start_date
- ngày kết thúc -> end_date
- lớp học -> class_id
- môn học -> subject_id
- giáo viên -> teacher_id
- tổng số giờ học -> hour_total
- Booking
- id: int -> identity (1,1) -> primary key
- schedule_id -> foreign key
- start_time (13h30 01/06/2023)
- end_time (17h30 01/06/2023)
- status: tinyint (0: chua hoc, 1: da hoc)
- room_id: foreign key room (id)
- Điểm danh
- id: int -> identity (1,1) -> primary key
- booking_id: foreign key (id)
- student_id: foreign key student (id)
- checkin_status: A, PA, P
- checkin_note
- checkin
- checkout_status: A, PA, P
- checkout_note
- checkout
Table Student {
id integer [pk]
fullname varchar(20)
rollno varchar(20)
portal_no varchar(20)
birthday date
gender varchar(20)
email varchar(150)
phone_number varchar(20)
address varchar(200)
}
Table Staff {
id integer [pk]
fullname varchar(20)
birthday date
gender varchar(20)
email varchar(150)
phone_number varchar(20)
address varchar(200)
}
Table Teacher {
id integer [pk]
fullname varchar(20)
birthday date
gender varchar(20)
email varchar(150)
phone_number varchar(20)
address varchar(200)
}
Table Semester {
id integer [pk]
name varchar(20)
}
Table Subject {
id integer [pk]
subject_name varchar(20)
semester_id integer
hour_total integer
}
Table Class {
id integer [pk]
name varchar(20)
}
Table ClassStudent {
class_id integer [pk]
student_id integer
}
Table Result {
subject_id integer [pk]
student_id integer [pk]
mark float
}
Table Room {
id integer [pk]
name varchar(20)
}
Table Schedule {
id integer [pk]
class_id integer
subject_id integer
teacher_id integer
hour_total float
start_date date
end_date date
}
Table Booking {
id integer [pk]
schedule_id integer
start_time datetime
end_time datetime
status tinyint
room_id integer
}
Table Attendence {
id integer [pk]
booking_id integer
student_id integer
checkin_status varchar(10)
checkin_note varchar(200)
checkin datetime
checkout_status varchar(10)
checkout_note varchar(200)
checkout datetime
}
Ref: "Semester"."id" < "Subject"."semester_id"
Ref: "Class"."id" < "ClassStudent"."class_id"
Ref: "Student"."id" < "ClassStudent"."student_id"
Ref: "Subject"."id" < "Result"."subject_id"
Ref: "Student"."id" < "Result"."student_id"
Ref: "Class"."id" < "Schedule"."class_id"
Ref: "Subject"."id" < "Schedule"."subject_id"
Ref: "Teacher"."id" < "Schedule"."teacher_id"
Ref: "Schedule"."id" < "Booking"."schedule_id"
Ref: "Room"."id" < "Booking"."room_id"
Ref: "Booking"."id" < "Attendence"."booking_id"
Ref: "Student"."id" < "Attendence"."student_id"
CREATE TABLE [Student] (
[id] integer PRIMARY KEY,
[fullname] varchar(20),
[rollno] varchar(20),
[portal_no] varchar(20),
[birthday] date,
[gender] varchar(20),
[email] varchar(150),
[phone_number] varchar(20),
[address] varchar(200)
)
GO
CREATE TABLE [Staff] (
[id] integer PRIMARY KEY,
[fullname] varchar(20),
[birthday] date,
[gender] varchar(20),
[email] varchar(150),
[phone_number] varchar(20),
[address] varchar(200)
)
GO
CREATE TABLE [Teacher] (
[id] integer PRIMARY KEY,
[fullname] varchar(20),
[birthday] date,
[gender] varchar(20),
[email] varchar(150),
[phone_number] varchar(20),
[address] varchar(200)
)
GO
CREATE TABLE [Semester] (
[id] integer PRIMARY KEY,
[name] varchar(20)
)
GO
CREATE TABLE [Subject] (
[id] integer PRIMARY KEY,
[subject_name] varchar(20),
[semester_id] integer,
[hour_total] integer
)
GO
CREATE TABLE [Class] (
[id] integer PRIMARY KEY,
[name] varchar(20)
)
GO
CREATE TABLE [ClassStudent] (
[class_id] integer PRIMARY KEY,
[student_id] integer
)
GO
CREATE TABLE [Result] (
[subject_id] integer,
[student_id] integer,
[mark] float,
PRIMARY KEY ([subject_id], [student_id])
)
GO
CREATE TABLE [Room] (
[id] integer PRIMARY KEY,
[name] varchar(20)
)
GO
CREATE TABLE [Schedule] (
[id] integer PRIMARY KEY,
[class_id] integer,
[subject_id] integer,
[teacher_id] integer,
[hour_total] float,
[start_date] date,
[end_date] date
)
GO
CREATE TABLE [Booking] (
[id] integer PRIMARY KEY,
[schedule_id] integer,
[start_time] datetime,
[end_time] datetime,
[status] tinyint,
[room_id] integer
)
GO
CREATE TABLE [Attendence] (
[id] integer PRIMARY KEY,
[booking_id] integer,
[student_id] integer,
[checkin_status] varchar(10),
[checkin_note] varchar(200),
[checkin] datetime,
[checkout_status] varchar(10),
[checkout_note] varchar(200),
[checkout] datetime
)
GO
ALTER TABLE [Subject] ADD FOREIGN KEY ([semester_id]) REFERENCES [Semester] ([id])
GO
ALTER TABLE [ClassStudent] ADD FOREIGN KEY ([class_id]) REFERENCES [Class] ([id])
GO
ALTER TABLE [ClassStudent] ADD FOREIGN KEY ([student_id]) REFERENCES [Student] ([id])
GO
ALTER TABLE [Result] ADD FOREIGN KEY ([subject_id]) REFERENCES [Subject] ([id])
GO
ALTER TABLE [Result] ADD FOREIGN KEY ([student_id]) REFERENCES [Student] ([id])
GO
ALTER TABLE [Schedule] ADD FOREIGN KEY ([class_id]) REFERENCES [Class] ([id])
GO
ALTER TABLE [Schedule] ADD FOREIGN KEY ([subject_id]) REFERENCES [Subject] ([id])
GO
ALTER TABLE [Schedule] ADD FOREIGN KEY ([teacher_id]) REFERENCES [Teacher] ([id])
GO
ALTER TABLE [Booking] ADD FOREIGN KEY ([schedule_id]) REFERENCES [Schedule] ([id])
GO
ALTER TABLE [Booking] ADD FOREIGN KEY ([room_id]) REFERENCES [Room] ([id])
GO
ALTER TABLE [Attendence] ADD FOREIGN KEY ([booking_id]) REFERENCES [Booking] ([id])
GO
ALTER TABLE [Attendence] ADD FOREIGN KEY ([student_id]) REFERENCES [Student] ([id])
GO
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