alter_tables.sql

ssd7卡耐基教程

DELETE FROM READ_BY4;
DELETE FROM BOOK4;
DELETE FROM MEMBER4;
DELETE FROM ORDERED4;
DELETE FROM PURCHASE_ORDER4;
DELETE FROM TITLE4;
DELETE FROM SUPPLIER4;

/*
The follow content is what I did in this work.
RJ010504
053697
Jia Huixing
*/

/*3.1. Create tables for the above relations for which tables have not been created. 
When deciding the domains of various columns, pay attention to the INSERT SQL 
statements mentioned below to populate the database. If you are using Microsoft Access, 
please note some of its limitations.*/


/*PURCHASE_ORDER4(PoNum, Qty, OrderDate, DueDate, ReceivedDate);

PK(PoNum)
*/

CREATE table PURCHASE_ORDER4(
PoNum varchar(8) NOT NULL,
Qty integer,
OrderDate date,
DueDate date,
ReceivedDate date,
PRIMARY KEY(PoNum)
);

/*SUPPLIER4(Supplier_Id, Name, Address);

PK(Supplier_Id)
*/

CREATE TABLE SUPPLIER4(
Supplier_Id varchar(8) NOT NULL,
Name varchar(8),
Address varchar(10),
PRIMARY KEY(Supplier_Id)
);

/*READ_BY4(CallNumber, LibId, TimesRead);

PK(CallNumber, LibId)

FK(CallNumber) -> TITLE4(CallNumber)

FK(LibId) -> MEMBER4(LibId)

FOREIGN KEY (b, c) REFERENCES other_table (c1, c2)
*/

CREATE TABLE READ_BY4(
CallNumber varchar(8) NOT NULL, 
LibId varchar(6) NOT NULL,
TimesRead integer,
PRIMARY KEY(CallNumber, LibId),
FOREIGN KEY (CallNumber) REFERENCES TITLE4(CallNumber),
FOREIGN KEY (LibId) REFERENCES MEMBER4(LibId)
);

/*ORDERED4(CallNumber, PoNum, Supplier_Id);

PK(CallNumber, PoNum, Supplier_Id)

FK(CallNumber) -> TITLE4(CallNumber)

FK(PoNum) -> PURCHASE_ORDER4(PoNum)

FK(Supplier_Id) -> SUPPLIER4(Supplier_Id)

*/

CREATE TABLE ORDERED4(
CallNumber varchar(8) NOT NULL,
PoNum varchar(8) NOT NULL,
Supplier_Id varchar(8) NOT NULL,
PRIMARY KEY(CallNumber, PoNum, Supplier_Id),
FOREIGN KEY (CallNumber) REFERENCES TITLE4(CallNumber),
FOREIGN KEY (PoNum) REFERENCES PURCHASE_ORDER4(PoNum),
FOREIGN KEY (Supplier_Id) REFERENCES SUPPLIER4(Supplier_Id)
);

/*3.2 .Add the constraint that ISBN and Name fields are alternate keys in the TITLE4 table and that they cannot take a NULL value*/

ALTER TABLE TITLE4 
ADD CONSTRAINT ISBN UNIQUE (ISBN);

ALTER TABLE TITLE4
ALTER COLUMN ISBN SET NOT NULL;

ALTER TABLE TITLE4 
ADD CONSTRAINT NAME UNIQUE (NAME);

ALTER TABLE TITLE4
ALTER COLUMN NAME SET NOT NULL;

/*3.3 . Add referential integrity constraints as specified in all the tables*/

/*3.4. Add the columns "Join_date" and "Gender" to the MEMBER4 relation.*/

ALTER TABLE MEMBER4
ADD COLUMN Join_date Date;

ALTER TABLE MEMBER4
ADD COLUMN Gender varchar(1);

/*3.5. Specify that the column "TimesRead" in READ_BY4 relation cannot have negative values*/


ALTER TABLE READ_BY4
ADD CONSTRAINT TimesRead CHECK (TimesRead>=0);

/*
#
#                        TITLE4
#_________________________________________________________
#  callnumber  isbn  year  name  authorfname authorlname
#_________________________________________________________
*/
INSERT INTO TITLE4 VALUES ('AB123456', 'CD123456',TO_DATE('1997/01/01', 'YYYY/MM/DD'), 'Pitt Roads', 'Aon', 'Arad');
INSERT INTO TITLE4 VALUES ('AB123457', 'CD123457',TO_DATE('1996/01/01', 'YYYY/MM/DD'), 'UPitt Maps', 'Bon', 'Brad');
INSERT INTO TITLE4 VALUES ('AB123458', 'CD123458', TO_DATE('1995/01/01', 'YYYY/MM/DD'), 'UPenn Maps', 'Con', 'Crad');
INSERT INTO TITLE4 VALUES ('AB123459', 'CD123459', TO_DATE('1994/01/01', 'YYYY/MM/DD'), 'Penn Roads', 'Don', 'Drad');
INSERT INTO TITLE4 VALUES ('AB123460', 'CD123460', TO_DATE('1993/01/01', 'YYYY/MM/DD'), 'Intro to C', 'Eon', 'Erad');
INSERT INTO TITLE4 VALUES ('AB123461', 'CD123461', TO_DATE('1997/01/01', 'YYYY/MM/DD'), 'Fortan -77', 'Fon', 'Frad');
INSERT INTO TITLE4 VALUES ('AB123462', 'CD123462', TO_DATE('1996/01/01', 'YYYY/MM/DD'), 'Quick Basic', 'Stella', 'Potter');
INSERT INTO TITLE4 VALUES ('AB123463', 'CD123463', TO_DATE('1995/01/01', 'YYYY/MM/DD'), 'Visit India',  'Ravi', 'Kumar');
INSERT INTO TITLE4 VALUES ('AB123464', 'CD123464', TO_DATE('1994/01/01', 'YYYY/MM/DD'), 'Turbo Pascal', 'Angus', 'Emily');
INSERT INTO TITLE4 VALUES ('AB123465', 'CD123465', TO_DATE('1993/01/01', 'YYYY/MM/DD'), 'Indian Songs', 'Lata', 'Mangeskar');

/*
#
#                          MEMBER4  
#_______________________________________________________________
#libid   fname  lname  address  phonenumber  join_date  Gender
#_______________________________________________________________
*/
INSERT INTO MEMBER4 VALUES ('A%B124', 'Sam', 'Son', 'Pgh 15213', '4126457890', TO_DATE('1997/12/01', 'YYYY/MM/DD'), 'M');
INSERT INTO MEMBER4 VALUES ('A%B125', 'Sama', 'Sona', 'Pgh 15213', '4126347891', TO_DATE('1997/12/15', 'YYYY/MM/DD'), 'F');
INSERT INTO MEMBER4 VALUES ('A%B126', 'Cam', 'Con', 'Penn 10214', '6126457780', TO_DATE('1995/06/01', 'YYYY/MM/DD'), 'M');
INSERT INTO MEMBER4 VALUES ('A%B127', 'Cama', 'Cona', 'Penn 10214', '6126467891', TO_DATE('1995/05/01', 'YYYY/MM/DD'), 'F');
INSERT INTO MEMBER4 VALUES ('AxB127', 'Camax', 'Conax', 'PennX 10214', '6126467892', TO_DATE('1995/05/01', 'YYYY/MM/DD'), 'F');
INSERT INTO MEMBER4 VALUES ('A&B124', 'Dan', 'Don', 'Pgh 15215', '4126451190', TO_DATE('1990/11/15', 'YYYY/MM/DD'), 'M');
INSERT INTO MEMBER4 VALUES ('A&B125', 'Dana', 'Dona', 'Pgh 15215', '4126433890', TO_DATE('1990/12/15', 'YYYY/MM/DD'), 'F');
INSERT INTO MEMBER4 VALUES ('A&B126', 'Ram', 'Shyam', 'Penn 10215', '6126454690', TO_DATE('1990/05/10', 'YYYY/MM/DD'), 'M');
INSERT INTO MEMBER4 VALUES ('A&B127', 'Rama', 'Shyama', 'Penn 10215', '6126489890', TO_DATE('1990/01/10', 'YYYY/MM/DD'), 'F');
INSERT INTO MEMBER4 VALUES ('C%D124', 'San', 'Don', 'Pgh 15220', '4126457342', TO_DATE('1990/01/20', 'YYYY/MM/DD'), 'M');
INSERT INTO MEMBER4 VALUES ('C%D125', 'Sana', 'Dona', 'Penn 10220', '6126457341', TO_DATE('1990/05/20', 'YYYY/MM/DD'), 'F');


/*
#
#                             BOOK4
#__________________________________________________________________
#  bookid  edition  status  borrowerid  borrowduedate  callnumber
#__________________________________________________________________
*/
INSERT INTO BOOK4 VALUES ('Q76.97.0', 'first', 'good', 'A%B124', TO_DATE('1998/05/05', 'YYYY/MM/DD'), 'AB123456');
INSERT INTO BOOK4 VALUES ('Q76.97.1', 'third', 'good', 'A%B125', TO_DATE('1998/06/10', 'YYYY/MM/DD'), 'AB123457');
INSERT INTO BOOK4 VALUES ('Q76.97.2', 'first', 'ok', 'A%B126', TO_DATE('1998/07/15', 'YYYY/MM/DD'), 'AB123458');
INSERT INTO BOOK4 VALUES ('Q76.97.3', 'third', 'ok', 'A%B127', TO_DATE('1998/08/20', 'YYYY/MM/DD'), 'AB123459');
INSERT INTO BOOK4 VALUES ('Q76.97.4', 'first', 'good', 'A&B124', TO_DATE('1998/05/20', 'YYYY/MM/DD'), 'AB123460');
INSERT INTO BOOK4 VALUES ('Q76.97.5', 'first', 'good', 'A&B125', TO_DATE('1998/06/15', 'YYYY/MM/DD'), 'AB123461');
INSERT INTO BOOK4 VALUES ('Q76.97.6', 'third', 'good', 'A&B126', TO_DATE('1998/07/10', 'YYYY/MM/DD'), 'AB123462');
INSERT INTO BOOK4 VALUES ('Q76.97.7', 'third', 'good', 'A&B127', TO_DATE('1998/08/05', 'YYYY/MM/DD'), 'AB123463');
INSERT INTO BOOK4 VALUES ('Q76.97.8', 'second', 'bad', 'A%B124', TO_DATE('1998/08/25', 'YYYY/MM/DD'), 'AB123464');
INSERT INTO BOOK4 VALUES ('Q76.97.9', 'second', 'bad', 'A%B125', TO_DATE('1998/08/25', 'YYYY/MM/DD'), 'AB123465');

/*
#
#               PURCHASE_ORDER4
#_________________________________________________
#  ponum  qty  orderdate  duedate  receiveddate
#_________________________________________________
*/
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100000', 5, TO_DATE('1990/05/01', 'YYYY/MM/DD'), TO_DATE('1990/06/01', 'YYYY/MM/DD'), TO_DATE('1990/05/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100001', 5, TO_DATE('1990/06/01', 'YYYY/MM/DD'), TO_DATE('1990/07/01', 'YYYY/MM/DD'), TO_DATE('1990/06/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100002', 5, TO_DATE('1990/07/01', 'YYYY/MM/DD'), TO_DATE('1990/08/01', 'YYYY/MM/DD'), TO_DATE('1990/07/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100003', 15, TO_DATE('1997/01/01', 'YYYY/MM/DD'), TO_DATE('1997/03/01', 'YYYY/MM/DD'), TO_DATE('1997/05/01', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100004', 5, TO_DATE('1997/02/01', 'YYYY/MM/DD'), TO_DATE('1997/05/01', 'YYYY/MM/DD'), TO_DATE('1997/06/01', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100005', 2, TO_DATE('1998/05/01', 'YYYY/MM/DD'), TO_DATE('1998/06/01', 'YYYY/MM/DD'), TO_DATE('1998/05/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100006', 2, TO_DATE('1998/05/01', 'YYYY/MM/DD'), TO_DATE('1998/07/01', 'YYYY/MM/DD'), TO_DATE('1998/05/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100007', 2, TO_DATE('1998/05/01', 'YYYY/MM/DD'), TO_DATE('1998/08/01', 'YYYY/MM/DD'), TO_DATE('1998/05/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100008', 10, TO_DATE('1995/05/01', 'YYYY/MM/DD'), TO_DATE('1995/06/01', 'YYYY/MM/DD'), TO_DATE('1995/05/15', 'YYYY/MM/DD'));
INSERT INTO PURCHASE_ORDER4 VALUES ('PO100009', 10, TO_DATE('1995/05/01', 'YYYY/MM/DD'), TO_DATE('1995/06/01', 'YYYY/MM/DD'), TO_DATE('1995/05/15', 'YYYY/MM/DD'));

/*
#
#         SUPPLIER4
#______________________________
#  supplier_id  name  address
#______________________________
*/
INSERT INTO SUPPLIER4 VALUES ('SP000001', 'SP PITT', 'Pitt 15260');
INSERT INTO SUPPLIER4 VALUES ('SP000002', 'SP PITT', 'Pitt 15270');
INSERT INTO SUPPLIER4 VALUES ('SP000003', 'SP PENN', 'Penn 10260');
INSERT INTO SUPPLIER4 VALUES ('SP000004', 'SP PENN', 'Penn 10270');
INSERT INTO SUPPLIER4 VALUES ('SP000005', 'SP BRAD', 'Brad 20260');

/*
#
#            READ_BY4
#_________________________________
#  callnumber  libid  timesread
#_________________________________
*/
INSERT INTO READ_BY4 VALUES ('AB123456','A%B124', 2);
INSERT INTO READ_BY4 VALUES ('AB123457','A%B124', 2);
INSERT INTO READ_BY4 VALUES ('AB123458','A%B124', 2);
INSERT INTO READ_BY4 VALUES ('AB123459','A%B124', 2);
INSERT INTO READ_BY4 VALUES ('AB123460','A%B124', 2);
INSERT INTO READ_BY4 VALUES ('AB123461','A%B124', 5);
INSERT INTO READ_BY4 VALUES ('AB123462','A%B124', 5);
INSERT INTO READ_BY4 VALUES ('AB123463','A%B124', 5);
INSERT INTO READ_BY4 VALUES ('AB123464','A%B124', 5);
INSERT INTO READ_BY4 VALUES ('AB123465','A%B124', 5);
INSERT INTO READ_BY4 VALUES ('AB123456','A%B125', 5);
INSERT INTO READ_BY4 VALUES ('AB123457','A%B125', 5);
INSERT INTO READ_BY4 VALUES ('AB123458','A%B125', 5);
INSERT INTO READ_BY4 VALUES ('AB123459','A%B125', 5);
INSERT INTO READ_BY4 VALUES ('AB123460','A%B125', 5);
INSERT INTO READ_BY4 VALUES ('AB123461','A%B125', 10);
INSERT INTO READ_BY4 VALUES ('AB123462','A%B125', 10);
INSERT INTO READ_BY4 VALUES ('AB123463','A%B125', 10);
INSERT INTO READ_BY4 VALUES ('AB123464','A%B125', 10);
INSERT INTO READ_BY4 VALUES ('AB123465','A%B125', 10);
INSERT INTO READ_BY4 VALUES ('AB123460','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123461','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123462','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123463','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123464','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123465','A%B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123460','A%B127', 2);
INSERT INTO READ_BY4 VALUES ('AB123461','A%B127', 2);
INSERT INTO READ_BY4 VALUES ('AB123462','A&B124', 1);
INSERT INTO READ_BY4 VALUES ('AB123463','A&B124', 1);
INSERT INTO READ_BY4 VALUES ('AB123462','A&B125', 1);
INSERT INTO READ_BY4 VALUES ('AB123463','A&B125', 1);
INSERT INTO READ_BY4 VALUES ('AB123464','A&B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123465','A&B126', 1);
INSERT INTO READ_BY4 VALUES ('AB123464','A&B127', 1);
INSERT INTO READ_BY4 VALUES ('AB123465','A&B127', 1);
INSERT INTO READ_BY4 VALUES ('AB123456','C%D124', 2);
INSERT INTO READ_BY4 VALUES ('AB123457','C%D124', 2);
INSERT INTO READ_BY4 VALUES ('AB123458','C%D124', 1);
INSERT INTO READ_BY4 VALUES ('AB123456','C%D125', 2);
INSERT INTO READ_BY4 VALUES ('AB123457','C%D125', 2);

/*
#
#             ORDERED4
#__________________________________
#  callnumber  ponum  supplier_id
#__________________________________
*/
INSERT INTO ORDERED4 VALUES ('AB123456','PO100000','SP000001');
INSERT INTO ORDERED4 VALUES ('AB123456','PO100001','SP000002');
INSERT INTO ORDERED4 VALUES ('AB123456','PO100002','SP000003');
INSERT INTO ORDERED4 VALUES ('AB123457','PO100003','SP000001');
INSERT INTO ORDERED4 VALUES ('AB123458','PO100004','SP000002');
INSERT INTO ORDERED4 VALUES ('AB123459','PO100005','SP000002');
INSERT INTO ORDERED4 VALUES ('AB123459','PO100006','SP000003');
INSERT INTO ORDERED4 VALUES ('AB123459','PO100007','SP000004');
INSERT INTO ORDERED4 VALUES ('AB123460','PO100008','SP000001');
INSERT INTO ORDERED4 VALUES ('AB123460','PO100009','SP000002');