assignment database (1)

8/2/2019 Assignment Database (1)

1/19

DATABASE SYSTEM TDB2111

LIBRARY STUDENT ACCOUNT SYSTEM

NAME: i) KUHENTHIRAN A/L MAHALINGAN 1092700321ii) JEEVANTHIRAN A/L RAGENDRAN 1091103424

iii) PRASHAANTH A/L MATHIALAGAN 1091102093

iv) TEE KANG NAN 1091101927

GROUP: TMB04C

TUTOR NAME: ROY CHANG KWANG YANG


2/19

As a Database System student,we should done a database tofullfill the project objective. The topic that given to our group is

Student Library Account system. This topic will helps the staff in

library to enter the data into system more efficiently.

Furthermore this system also can be used at all types of

library.Users will be more happy and feels comfortable to borrow

books from library because they only need to create an account for

once. Then, every time when they borrow books, they just need togo to the counter and meet the staff to scan the id ,were the user

information will display in system.

Moreover, our system also able to save automatically about

user information. It also can delete and update the users

information. It will keep the library account system up to date.


3/19

This system will basically overcome problems regarding student

account system in library such as the users old information. This

system can update the users information frequently as usersborrows books from library.

Furthermore, this system also can arrange the data about the

users systematically and efficiently. All data in this system is well

organized which makes the staff easy to do their job.

Moreover,this system is also can make it easier for staff to

delete old data. It makes the system run fast and responsive,sothat the users data can be allocate in this system effectively


4/19

BUSSINESS RULE

1)EACH LIBRARY HAS MANY STAFF.2)EACH STAFF HAS AN ACCOUNT.3)EACH ACCOUNT BELONGS TO ONE STAFF.4)EACH STUDENT HAS AN ACCOUNT.5)EACH ACCOUNT BELONGS TO ONE STUDENT.6)EACH STUDENT CAN BORROW BOOKS.7)EACH STUDENT CANNOT BORROW MORE THAN 5 BOOKS.8)EACH BOOK CAN ONLY BE BORROWED BY ONE STUDENT.9)STUDENT MAY OR MAY NOT BORROW ANY BOOKS.


5/19

CONCEPTUAL ER DIAGRAM (CONCEPTUAL MODEL)

1) EACH LIBRARY HAS MANY STAFF.2) EACH STAFF HAS AN ACCOUNT.3) EACH ACCOUNT BELONGS TO ONE STAFF.

1 1

(1,1) (1,1)

4) EACH STUDENT HAS AN ACCOUNT.5) EACH ACCOUNT BELONGS TO ONE STUDENT.

1 1

(1,1) (1,1)

STAFF ACCOUNT

STUDENTown

own

ACCOUNT


6/19

1) EACH STUDENT CAN BORROW BOOKS.2) EACH STUDENT CANNOT BORROW MORE THAN 5 BOOKS.3) EACH BOOK CAN ONLY BE BORROWED BY ONE STUDENT.4) STUDENT MAY OR MAY NOT BORROW ANY BOOKS.

N M

(0,5) (1,N)

FULL MODEL

1 1

1

(1,1) (1,1) (1,1)

M N (1,1)

1

STAFF ACCOUNT

STUDENTBOOK

own

borro

own

BOOKborro

STUDENT


7/19

(1,N) (0,M)

LOGICAL ER DIAGRAM(INTERNAL MODEL)

1) EACH LIBRARY HAS MANY STAFF.2) EACH STAFF HAS AN ACCOUNT.3) EACH ACCOUNT BELONGS TO ONE STAFF.

1 1

(1,1) (1,1)

4) EACH STUDENT HAS AN ACCOUNT.5) EACH ACCOUNT BELONGS TO ONE STUDENT.

1 1

(1,1) (1,1)

STAFF ACCOUNT

own

own

ACCOUNT STUDENT


8/19

1) EACH STUDENT CAN BORROW BOOKS.2) EACH STUDENT CANNOT BORROW MORE THAN 5 BOOKS.3) EACH BOOK CAN ONLY BE BORROWED BY ONE STUDENT.4) STUDENT MAY OR MAY NOT BORROW ANY BOOKS.

1 M N 1

(1,M) (1,1) (1,1) (0,N)

FULL MODEL

1 1

1

(1,1) (1,1) (1,1)

1 M N 1 (1,1)

1

STAFF ACCOUNT

STUDENTBOOK READ

own

own

STUDENT BOOKREAD


9/19

(1,M) (1,1) (1,1) (0,N)


10/19

NORMALIZATION

HANDWORK DIAGRAM (DRAWN IN PAPER)


11/19

DATA DICTIONARY

BLE

ME

ATTRIBUTE NAME CONTENTS Type FORMAT REQUIRED PK OR

FK

FK

REFEREN

TABLE

AFF StaffAccount_ID

StaffAccount_Name

StaffWorking_date

Staff account number

Staff name

Staff duty date

Int

Varchar(20)

date

99999

Xxxxxx

99999999

Y

Y

Y

PK

UDENT StudentAccount_IDStudentAccount_Na

me

Student_Phone

Student_status

Student accountnumber

Student name

Student contact

Student status

IntVarchar(20)

Int

Varchar(20)

99999Xxxxxx

9999999999

Xxxxxx

YY

Y

Y

PK

OK Book_ID

Book_Name

Book_Type

Book_Qty

Book Id

Book name

Type of books

Amount of book

Int

Varchar(20)

Varchar(20)

Int

99999

Xxxxxx

Xxxxxx

99999

Y

Y

Y

Y

PK

COUNT Account ref_ID

Student account_ID

Book_IDStaff account_ID

Account reference id

Student account id

Book idStaff account id

Int

Int

Intint

99999

99999

9999999999

Y

Y

YY

PK

FK

FKFK

STUDENT

BOOKSTAFF


12/19

DDL Scripts

create table Staff(

StaffAccount_ID int not null,

StaffAccount_Name varchar(20),

StaffWorking_date date,

primary key (StaffAccount_ID)

);

create table Student(

StudentAccount_ID int not null,

StudentAccount_Name varchar(20),

Student_Phone int,

Student_status varchar(20),

Primary Key (StudentAccount_ID)

);

create table Book(

Book_ID int not null,

Book_Name varchar(20),

Book_Type varchar(20),

Book_Qty int,

BookRental_date date,

BookReturn_date date,

Book_reorder int,primary key (Book_ID)

);

create table Account(

AccountRef_ID int not null,

StudentAccount_ID int,

Book_ID int,

StaffAccount_ID int,

primary key (AccountRef_ID),

foreign key (StudentAccount_ID) references Student,

foreign key (Book_ID) references Book,

foreign key (StaffAccount_ID) references Staff

);


13/19

DML Scripts

insert into Staff values(10001,'Jamal','2008-04-21');

insert into Staff values(10002,'Christine','2008-04-22');

insert into Staff values(10003,'Dharshini','2008-04-23');

insert into Staff values(10004,'Anna','2008-04-24');

insert into Staff values(10005,'Ravin','2008-04-25');

insert into Student values(10020,'Ram Rubern','0177991026','Active');

insert into Student values(10030,'Razif','0149312170','Active');

insert into Student values(10040,'Ong Jit Jun','0133377261','Not Active');

insert into Student values(10050,'Shandya','0176136261','Not Active');

insert into Student values(10060,'Hamid','0127263021','Active');

insert into Book values(2010,'Harry Potter','Fiction',4,'2008-04-21','2008-04-28',0);

insert into Book values(2011,'Vector Mechanic','NonFiction',10,'2008-04-22','2008-04-29',0);

insert into Book values(2012,'Healty Lifestyle','Journal',13,'2008-04-23','2008-04-30',0);

insert into Book values(2013,'Grolier','Encyclopedia',8,'2008-04-24','2008-05-01',0);

insert into Book values(2014,'The Lords Of Ring','Fiction',20,'2008-04-25','2008-05-02',0);

insert into Account values(9001,10020,2010,10001);





reorg table book;

create trigger bookreorder

no cascade before update book_qty of on book

referencing new as n

for each row mode db2sql

set n.book_reorder =

case

when book_qty=10

then 1end;


14/19

FULL QUARIES

Create db SLAS;

Connect to SLAS;

create table Staff(




primary key (StaffAccount_ID)

);

create table Student(



Student_Phone int,



);

create table Book(




Book_Qty int,

BookRental_date date,

BookReturn_date date,

Book_reorder int,primary key (Book_ID)

);

create table Account(



Book_ID int,


primary key (AccountRef_ID),

foreign key (StudentAccount_ID) references Student,

foreign key (Book_ID) references Book,foreign key (StaffAccount_ID) references Staff

);

insert into Staff values(10001,'Jamal','2008-04-21');

insert into Staff values(10002,'Christine','2008-04-22');

insert into Staff values(10003,'Dharshini','2008-04-23');

insert into Staff values(10004,'Anna','2008-04-24');


15/19

insert into Staff values(10005,'Ravin','2008-04-25');

insert into Student values(10020,'Ram Rubern','0177991026','Active');

insert into Student values(10030,'Razif','0149312170','Active');

insert into Student values(10040,'Ong Jit Jun','0133377261','Not Active');

insert into Student values(10050,'Shandya','0176136261','Not Active');

insert into Student values(10060,'Hamid','0127263021','Active');

insert into Book values(2010,'Harry Potter','Fiction',4,'2008-04-21','2008-04-28',0);

insert into Book values(2011,'Vector Mechanic','NonFiction',10,'2008-04-22','2008-04-29',0);

insert into Book values(2012,'Healty Lifestyle','Journal',13,'2008-04-23','2008-04-30',0);

insert into Book values(2013,'Grolier','Encyclopedia',8,'2008-04-24','2008-05-01',0);

insert into Book values(2014,'The Lords Of Ring','Fiction',20,'2008-04-25','2008-05-02',0);




insert into Account values(9004,10050,2013,10004);insert into Account values(9005,10060,2014,10005);

reorg table book;

create trigger bookreorder

no cascade before update of book_qty on book

referencing new as n

for each row mode db2sql

set n.book_reorder =

case

when book_qty=10

then 1

end;


16/19

ENTITIES

Staff

StaffAccount_ID




Student




Student_Phone int,



17/19

BOOK

primary key (Book_ID)




Book_Qty int,

BookRental_date date,BookReturn_date date,

Book_reorder int,

ACCOUNT

primary key (AccountRef_ID)



Book_ID int,



18/19

BIBLIOGRAPHY

1) ONLINE NOTES2)http://www.w3schools.com/sql/default.asp

3) miscstuff.forumotion.com
http://www.w3schools.com/sql/default.asphttp://www.w3schools.com/sql/default.asphttp://www.w3schools.com/sql/default.asp


19/19

APPENDIX

HANDWORK DIAGRAM (DRAWN IN PAPER)

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