sql server创建university 数据库系统

1.创建classroom关系


create table classroom

(building varchar (15),

room_number varchar (7),

capacity numeric (4,0),

primary key (building, room_number));

插入数据

insert into classroom values

('Packard','101',500),

('Painter','514' ,10),

('Taylor', '3128', 70),

('Watson','100',30),

('Watson', '120', 50)

 

2.创建department关系
create table department

(dept_name varchar (20),

building varchar (15),

budget numeric (12,2) check (budget > 0),

primary key (dept_name));

插入数据

 insert  into department

values('Biology',' Watson','90000'),

('Comp. Sci.', 'Taylor', 100000),

('Elec. Eng.',' Taylor ',85000),

('Finance',' Painter',120000),

('History',' Painter' ,50000),

('Music',' Packard', 80000),

('Physics', 'Watson' ,70000)

 

3.创建instructor关系

create table instructor

(ID varchar (5),

name varchar (20) not null,

dept_name varchar (20),

salary numeric (8,2) check (salary > 29000),

primary key (ID),

foreign key (dept_name) references department

on delete set null);

 插入数据

insert into instructor

values('10101','Srinivasan', 'Comp. Sci.', 65000),

('12121','Wu', 'Finance',90000),

('15151','Mozart','Music',40000),

('22222','Einstein','Physics',95000),

('32343','El Said', 'History', 60000),

('33456', 'Gold', 'Physics', 87000),

('45565','Katz','Comp. Sci.', 75000),

('58583','Califieri','History', 62000),

('76543','Singh','Finance',80000),

('76766','Crick','Biology',72000),

('83821','Brandt','Comp. Sci.',92000),

('98345','Kim', 'Elec. Eng.',80000)

 

4.创建course关系

create table course

(course_id varchar (8),

title varchar (50),

dept_name varchar (20),

credits numeric (2,0) check (credits > 0),

primary key (course_id),

foreign key (dept_name) references department

on delete set null)

 插入数据

insert into course

values ('BIO-101','Intro.to Biology', 'Biology', 4),

('BIO-301', 'Genetics', 'Biology', 4),

('BIO-399', 'Computational Biology', 'Biology', 3),

('CS-101', 'Intro. to Computer Science', 'Comp. Sci.', 4),

('CS-190', 'Game Design', 'Comp. Sci.', 4),

('CS-315', 'Robotics', 'Comp. Sci.', 3),

('CS-319',' Image Processing', 'Comp. Sci.', 3),

('CS-347', 'Database System Concepts', 'Comp. Sci.', 3),

('EE-181', 'Intro. to Digital Systems','Elec. Eng.', 3),

('FIN-201', 'Investment Banking', 'Finance', 3),

('HIS-351', 'World History', 'History', 3),

('MU-199','Music Video Production', 'Music', 3),

('PHY-101','Physical Principles','Physics', 4)

 

 5.创建section关系

create table section

(course_id varchar (8),

sec_id varchar (8),

semester varchar (6) check (semester in

('Fall', 'Winter', 'Spring', 'Summer')),

year numeric (4,0) check (year > 1701 and year < 2100),

building varchar (15),

room_number varchar (7),

time_slot_id varchar (4),

primary key (course_id, sec_id, semester, year),

foreign key (course_id) references course

on delete cascade,

foreign key (building, room_number) references classroom

on delete set null);

插入数据

insert into section

values ('BIO-101', '1', 'Summer', 2009 ,'Painter', '514', 'B'),

('BIO-301', '1', 'Summer', 2010 ,'Painter','514','A'),

('CS-101', '1', 'Fall', 2009,'Packard','101','H'),

('CS-101', '1', 'Spring', 2010 ,'Packard','101','F'),

('CS-190', '1', 'Spring', 2009 ,'Taylor','3128','E'),

('CS-190', '2', 'Spring', 2009 ,'Taylor','3128','A'),

('CS-315', '1', 'Spring',2010 ,'Watson','120','D'),

('CS-319', '1', 'Spring', 2010 ,'Watson','100','B'),

('CS-319', '2', 'Spring', 2010 ,'Taylor','3128','C'),

('CS-347', '1', 'Fall', 2009 ,'Taylor','3128','A'),

('EE-181', '1', 'Spring', 2009 ,'Taylor','3128','C'),

('FIN-201', '1', 'Spring', 2010,'Packard','101','B'),

('HIS-351', '1', 'Spring', 2010 ,'Painter','514','C'),

('MU-199', '1', 'Spring', 2010 ,'Packard','101','D'),

('PHY-101', '1', 'Fall', 2009,'Watson', '100', 'A')

6.创建teaches关系

create table teaches

(ID varchar (5),course_id varchar(8),

sec_id varchar (8),

semester varchar (6),

year numeric (4,0),

primary key (ID, course_id, sec_id, semester, year),

foreign key (course_id, sec_id, semester, year) references section

on delete cascade,

foreign key (ID) references instructor

on delete cascade)

插入数据

insert into teaches

 values('10101','CS-101', '1' ,'Fall',2009),

('10101', 'CS-315', '1' ,'Spring', 2010),

('10101', 'CS-347', '1' ,'Fall', 2009),

('12121', 'FIN-201', '1' ,'Spring', 2010),

('15151', 'MU-199', '1' ,'Spring', 2010),

('22222', 'PHY-101', '1','Fall', 2009),

('32343', 'HIS-351', '1' ,'Spring', 2010),

('45565', 'CS-101', '1' ,'Spring', 2010),

('45565', 'CS-319', '1' ,'Spring', 2010),

('76766', 'BIO-101', '1' ,'Summer', 2009),

('76766', 'BIO-301', '1' ,'Summer', 2010),

('83821', 'CS-190', '1' ,'Spring', 2009),

('83821', 'CS-190', '2' ,'Spring', 2009),

('83821','CS-319', '2' ,'Spring', 2010),

('98345', 'EE-181', '1' ,'Spring', 2009)

7.创建student关系
create table student

(ID varchar (5),

name varchar (20) not null,

dept_name varchar (20),

tot_cred numeric (3,0) check (tot_cred >= 0),

primary key (ID),

foreign key (dept_name) references department

on delete set null)

 插入数据

insert into student 

values  ('00128','Zhang','Comp. Sci.',102),

('12345', 'Shankar', 'Comp. Sci.', 32),

('19991','Brandt', 'History', 80),

('23121', 'Chavez', 'Finance', 110),

('44553', 'Peltier', 'Physics', 56),

('45678', 'Levy', 'Physics', 46),

('54321', 'Williams', 'Comp. Sci.', 54),

('55739', 'Sanchez', 'Music', 38),

('70557', 'Snow', 'Physics', 0),

('76543', 'Brown', 'Comp. Sci.', 58),

('76653', 'Aoi', 'Elec. Eng.', 60),

('98765', 'Bourikas', 'Elec. Eng.', 98),

('98988', 'Tanaka', 'Biology', 120)

8.创建takes关系

create table takes

(ID varchar (5),

course_id varchar (8),

sec_id varchar (8),

semester varchar (6),

year numeric (4,0),

grade varchar (2),

primary key (ID, course_id, sec_id, semester, year),

foreign key (course_id, sec_id, semester, year) references section

on delete cascade,

foreign key (ID) references student

on delete cascade)

插入数据

insert into takes 

values('00128','CS-101','1','Fall' ,2009,'A'),

('00128','CS-347','1','Fall', 2009,'A-'),

('12345','CS-101','1','Fall',2009,'C'),

('12345', 'CS-190', '2', 'Spring' ,2009 ,'A'),

('12345', 'CS-315', '1', 'Spring', 2010 ,'A'),

('12345','CS-347', '1', 'Fall', 2009 ,'A'),

('19991', 'HIS-351', '1', 'Spring', 2010 ,'B'),

('23121', 'FIN-201', '1', 'Spring', 2010 ,'C+'),

('44553', 'PHY-101', '1', 'Fall', 2009,'B-'),

('45678', 'CS-101', '1', 'Fall', 2009 ,'F'),

('45678', 'CS-101', '1', 'Spring', 2010 ,'B+'),

('45678', 'CS-319', '1', 'Spring', 2010 ,'B'),

('54321', 'CS-101', '1', 'Fall', 2009 ,'A-'),

('54321', 'CS-190', '2', 'Spring', 2009 ,'B+'),

('55739', 'MU-199', '1', 'Spring', 2010 ,'A-'),

('76543', 'CS-101', '1', 'Fall', 2009 ,'A'),

('76543', 'CS-319', '2', 'Spring', 2010 ,'A'),

('76653', 'EE-181', '1', 'Spring', 2009 ,'C'),

('98765', 'CS-101', '1', 'Fall', 2009 ,'C-'),

('98765', 'CS-315', '1','Spring', 2010 ,'B'),

('98988', 'BIO-101','1', 'Summer', 2009 ,'A'),

('98988', 'BIO-301', '1', 'Summer', 2010 ,null)

9.创建advisor关系

create table advisor

(s_ID varchar (5),

i_ID varchar (5),

primary key (s_ID),

foreign key (i_ID) references instructor (ID)

on delete set null,

foreign key (s_ID) references student (ID)

on delete cascade)

 插入数据

insert into advisor

values('00128','45565'),

('12345', '10101'),

('23121','76543'),

('44553','22222'),

('45678','22222'),

('76543','45565'),

('76653','98345'),

('98765','98345'),

('98988','76766')

10.创建prereq关系
create table prereq

(course_id varchar(8),

prereq_id varchar(8),

primary key (course_id, prereq_id),

foreign key (course_id) references course

on delete cascade,

foreign key (prereq_id) references course)

插入数据

insert into prereq 

values('BIO-301','BIO-101'),

('BIO-399','BIO-101'),

('CS-190','CS-101'),

('CS-315','CS-101'),

('CS-319','CS-101'),

('CS-347','CS-101'),

('EE-181','PHY-101')

11.创建timeslot关系
create table timeslot

(time_slot_id varchar (4),

day varchar (1) check (day in ('M','T', 'W', 'R', 'F', 'S', 'U')),

start_time time,

end_time time,

primary key (time_slot_id, day, start_time))

 插入数据

insert into timeslot

values('A','M','8:00','8:50'),

('A','W','8:00','8:50'),

('A','F', '8:00','8:50'),

('B','M', '9:00','9:50'),

('B','W','9:00','9:50'),

('B','F', '9:00','9:50'),

('C','M','11:00' ,'11:50'),

('C','W','11:00','11:50'),

('C','F', '11:00','11:50'),

('D','M','13:00','13:50'),

('D', 'W','13:00','13:50'),

('D','F','13:00','13:50'),

('E','T','10:30','11:45'),

('E','R','10:30','11:45'),

('F','T', '14:30', '15:45'),

('F','R', '14:30','15:45'),

('G','M','16:00','16:50'),

('G','W','16:00','16:50'),

('G','F','16:00','16:50'),

('H','W','10:00','12:30')