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Gujarat Technological University

Master of Computer Applications

Semester-II

Subject Name: Software Lab (DBMS: SQL & PL/SQL)

Subject Code: 620006

---------------------------------------------------------------------------------------------------------------------

PL/SQL Practical List:

Question 1:

Competition (Comp_code, Comp_name (Dancing, Painting, GK, etc.))

Create table competition

(

comp_code varchar2(3),

comp_name varchar2(10) NOT NULL,

CONSTRAINT comp_code_pk PRIMARY KEY (comp_code),

CONSTRAINT comp_code_ck CHECK (comp_code LIKE 'C%')

)

insert into competition values('C01','Dancing')

insert into competition values('C02','Painting')

insert into competition values('C03','GK')

insert into competition values('C04','Quiz')

insert into competition values('C05','Drawing')

insert into competition values('C06','Runing')

SQL> select * from competition;


COM COMP_NAME

--- ----------

C01 Dancing

C02 Painting

C03 G.K.

C04 Quiz

C05 Running

C06 Writing

6 rows selected.

Participants (Part_no, Part_name, DOB, Address, EmailID, Contact_number)

Create table participants_5

(

Part_no varchar2(3),

Part_name varchar2(20),

DOB date,

Address varchar2(30) NOT NULL,

EmailID varchar2(15) NOT NULL,

contact_number number(10) NOT NULL,

CONSTRAINT part_no_pky PRIMARY KEY (Part_no),

CONSTRAINT part_no_chk CHECK (Part_no LIKE 'P%')

);

SQL> select * from participants_5;

PAR PART_NAME DOB ADDRESS EMAILID CONTACT_NUMBER

--- -------------------- --------- ------------------------------ --------------- ---------------------------

P01 hafva 06-JUN-86 asdasdf hgh_2 8989555521

P02 LILABEN 05-JUN-86 DLF RD [email protected] 9654545454

PO3 Kamleshbhai 23-JAN-82 adarsh comp [email protected] 9454444123

Scorecard (Part_no, Comp_code, Judge_no [1, 2, 3], Marks)

Create table scorecard

(

Part_no varchar2(3),


Comp_code varchar2(3),

Jude_no number(1),

Marks number(5,2),

CONSTRAINT Part_no_fk FOREIGN KEY (Part_no)

REFERENCES Participants(Part_no),

CONSTRAINT Comp_code_fk FOREIGN KEY (Comp_code)

REFERENCES Competition(Comp_code),

CONSTRAINT Jude_no_ck CHECK (Jude_no IN (1,2,3))

)

SQL> select * from scorecard;

PAR COM JUDGE_NO MARKS

--- --- ---------- ----------

P01 C01 1 40

P02 C02 2 45

Implement the following:

A) SQL Queries

1.

Find those participants who have registered both for ‘Dancing’ and ‘Painting’

(Note:Use set operator).

SQL> select part_name from participants_5

2 where part_no

3 IN

4 (select s.part_no from competition c,scorecard s

5 where c.comp_code = s.comp_code

6 and c.comp_name IN ('Dancing','Painting')

7 INTERSECT

8 select p.part_no from participants_5 p,scorecard s

9 where p.part_no = s.part_no)

10 ;

PART_NAME

--------------------

hafva

LILABEN

2.


Find the average score, scored in each competition event.

select c.comp_code,c.comp_name,avg(s.marks)

from scorecard s,competition c

where c.comp_code = s.comp_code

group by s.comp_code,c.comp_code,c.comp_name

order by c.comp_code;

B) PL/SQL Blocks :

B)

Create a PL/ SQL block to prepare report in following format.

Display the score card in the following format, for the Participant whose

ID/ Name should be provided by the user.

Talent Winner 2011: <Participant’s Name>

Competition name Judge1 Judge2 Judge3

--------------------------------------------------------------------------------------------

1. Painting

2. Dancing

--------------------------------------------------------------------------------------------

Total Marks: _______

--------------------------------------------------------------------------------------------

Declare

cursor c1

is

select c.Comp_code,c.comp_name,p.part_name,s.Judge_no,s.marks

from scorecard s,competition c,participants_5 p

where

s.comp_code=c.comp_code and

s.part_no=p.part_no and


s.part_no='&Part_no';

var_part c1%Rowtype;

Begin

dbms_output.put_line(' ');



dbms_output.put_line('Talent Winner 2011 :::'||var_part.part_name);

dbms_output.put_line('---------------------------------------------------------');

dbms_output.put_line('Competition Name Judge1 Judge2 Judge3');

dbms_output.put_line('---------------------------------------------------------');

Open c1;

loop

Fetch c1 into var_part;

Exit when c1%notfound;

if (var_part.judge_no = 1)

then

dbms_output.put_line(var_part.comp_name||' '||var_part.marks);

elsif (var_part.judge_no = 2)

then


elsif (var_part.judge_no = 3)

then


end if;

End Loop;

dbms_output.put_line('------------------------------------------------------------');

dbms_output.put_line(' Total Marks:');

dbms_output.put_line('------------------------------------------------------------');

Close c1;

End;

Question 2:

Customer (Cust_Id, Cust_Name, Cust_Addr, Cust_City, EmailID,Contact_No)

Create table Customer

(

Cust_Id Varchar2(3),

Cust_Name varchar2(20),

Cust_Addr Varchar2(30),


Cust_City Varchar2(15),

EmailID Varchar2(20) NOT NULL,

Contact_No Number(10),

CONSTRAINTS cust_id_pk PRIMARY KEY (cust_id),

CONSTRAINTS cust_id_ck CHECK (cust_id LIKE 'C%')

);

insert into Customer values (

'C01','Nikunj Patel','Tithal Road Vasad','Valsad','[email protected]', 9974729414)


'C02','Hiren Patel','Tithal Vasad','Valsad','[email protected]', 8876887700)


'C03','Ganesh H Mishra','M.G.Road','Surat','[email protected]', 8933890099)


'C04','Tanvir Rana','Sayajigunj','Baroda','[email protected]', 4455005399)

insert into Customer values ( 'C05','Sachin Tendulkar','Juhu','Bandra Mumbai','[email protected]',

8877893300)

Magazine (Mag_Id, Mag_Name, Unit_Rate, Type_of_subsciption[weekly, monthly, etc.])

create table Magazine

(

Mag_Id Varchar2(3),

Mag_Name Varchar2(15),

Unit_Rate Number(5,2),

Type_of_sub Varchar2(10),

CONSTRAINTS mag_id_pk PRIMARY KEY (mag_id),

CONSTRAINTS mag_id_ck CHECK (Mag_Id LIKE 'M%')

)

insert into Magazine values('M01','Bit Today',200,'weekly')

insert into Magazine values('M02','Byte World',300,'Mothly')


insert into Magazine values('M03','Zero Bit Flag',500,'Yearly')

insert into Magazine values('M04','Bit Bit Flag',250,'Weekly')

insert into Magazine values('M05','Byte World',350,'Monthly')

Subscription (Cust_Id, Mag_Id, start_date, end_date)

Create table Subscription

(

Cust_Id Varchar2(3),

Mag_Id Varchar2(3),

start_date date,

end_date date,

CONSTRAINT cust_id_fk FOREIGN KEY (Cust_Id)

REFERENCES customer (cust_id),

CONSTRAINT Mag_id_fk FOREIGN KEY (Mag_Id)

REFERENCES Magazine (Mag_id)

)

insert into Subscription values ('C01','M01','23-Mar-2010','23-Jun-2011')

insert into Subscription values ('C01','M02','25-May-2010','23-Jun-2011')

insert into Subscription values ('C02','M01','17-Dec-2011','23-Jun-2012')

insert into Subscription values ('C03','M03','01-Sept-2010','01-Feb-2011')

insert into Subscription values ('C04','M01','01-Sep-2010','01-Feb-2011')

insert into Subscription values('C05','M05','10-Jun-2010','01-Feb-2011')


A) SQL Queries

1.

Create a View that displays Customer name, Magazine name along with its rate

which was subscribed during 01-Sept-2010 to 01-Feb-2011.

create view Cust_Mag_view

as

select c.Cust_Name,m.Mag_name,m.Unit_Rate from

Subscription s, Magazine m , Customer c

where

c.cust_id=s.cust_id


and

m.mag_id=s.mag_id

and

Start_date='01-Sep-2010' and end_date='01-Feb-2011'

2

Find top three magazines having the highest sale during last one month of time.

B) PL/SQL Blocks :

1.

Create a function to return No. of customers in city Gandhinagar who have subscribed

the magazine ‘Outlook’ after August 2010. If no such customer exists, throw a user

defined exception with appropriate message.

=========================EXAMPLE===============================

CREATE OR REPLACE FUNCTION F1

(i_emono emp.empno%TYPE)

RETURN varchar2

IS

v_empname varchar2(20);

BEGIN

select ename into v_empname from emp

where empno=&empno;

RETURN v_empname;

END F1;

===========================================================

Create or Replace Function Fun_Cust_detail

(v_mag_name magazine.mag_name%TYPE,

v_cust_City Customer.Cust_city%TYPE)

Return Varchar2

IS

v_cust_id varchar2(3);

Begin

Select c.cust_id into v_cust_id

from Customer c, Magazine m , Subscription s

where

c.cust_id=s.cust_id

and

m.mag_id=s.mag_id

and


mag_name= v_mag_name

AND

Cust_city IN (v_cust_City)

AND

Start_date < to_date('01-Aug-2010','DD-MM-YYYY');

Return v_cust_id;

End Fun_Cust_detail;

How to Run Function ?

select Fun_Cust_detail('Bit Today','Valsad') from dual

2.

Create a trigger that is fired after an INSERT statement is executed for the Customer table. The trigger writes

the new customer’s code, name and the sysdate in a table called Customer_Log.(create the table

Customer_Log)

create table Customer_log

(

Cust_id varchar2(3),

Cust_name varchar2(20)

)

CREATE or REPLACE TRIGGER Cust_Tigger

AFTER INSERT

ON Customer

FOR EACH ROW

BEGIN

insert into Customer_Log (Cust_Id,Cust_name)

Values


(:new.Cust_id,

:new.Cust_name

);

Dbms_output.put_line('Record Susscessfully Inserted into Customer_Log');

END;

Question: 3

Account (ac_no, ac_name, act_type)

Create table Account

(

ac_no Varchar2(5),

ac_name Varchar2(15),

act_type Varchar2(1),

CONSTRAINTS ac_no_pk PRIMARY KEY (ac_no),

CONSTRAINTS ac_no_ck CHECK (ac_no LIKE 'A%')

)

insert into Account Values ('A0001','Saving','S');

insert into Account Values ('A0002','Current','C');

insert into Account Values ('A0003','Deposite','D');

insert into Account Values ('A0004','Withdrawal','W');

Transaction (ac_no, trans_date, tran_type, tran_amount, balance)

Create table Transaction

(

ac_no Varchar2(5),


trans_date date,

tran_type Varchar2(1),

tran_amount Number(10),

balance number(10,4),

CONSTRAINTS ac_no_fk FOREIGN KEY (ac_no)

REFERENCES Account (ac_no)

)

insert into Transaction Values ('A0001','10-Jan-2011','T',60000,10000)



insert into Transaction Values ('A0003','23-Mar-2011','T',70000,30000)

insert into Transaction Values ('A0004','10-Oct-2010','T',34000,2300)

Note:

Act_type may be ‘S’ for saving or ‘C’ for current and tran_type may be ‘D’ for deposit

or ‘W’ for withdrawal.


A) SQL Queries

1.

Find out those saving transactions that took place between 10th January 2011 and

20th January 2011 and have withdrawn an amount greater than Rs. 50,000.

Select * from Account

where

ac_no

IN

(Select ac_no from

Transaction

where trans_date between '10-Jan-2011' and '20-Jan-2011'

and tran_amount > 50000)

and

Act_Type LIKE 'S'

2.

Create a Sequence that can be used to enter new account number into the account

table. Add a new record into Account table using the created sequence.


B) PL/SQL Blocks :

1.

Create a trigger not allowing insertion, deletion or updation on Saturday and before

8:00 AM & after 6:00 PM on Account table.

2.

Create a package for the following :

Create a function to return the current balance for a given account number.

Create or Replace Function acc_tran

(v_ac_no account.ac_no%TYPE)

return Number

as

v_balance Transaction.balance%TYPE;

Begin

select sum(balance) into v_balance

from Transaction

where

ac_no=v_ac_no;

return v_balance;

End;


-----------------------------------------------------------------------------------------------

begin

dbms_output.put_line(acc_tran('A0003'));

end

;

Create or Replace Package acc_trans_balance

As

Function acc_tran

(v_ac_no in account.ac_no%TYPE)

Return Number;

End acc_trans_balance;

Create or Replace Package Body acc_trans_balance

as

Function acc_tran

(v_ac_no account.ac_no%TYPE)

return Number

as

v_balance Transaction.balance%TYPE;

Begin

select sum(balance) into v_balance

from Transaction

where

ac_no=v_ac_no;

return v_balance;

End acc_tran;

End acc_trans_balance;

begin

dbms_output.put_line('Available Balance is='||acc_trans_balance.acc_tran('A0001'));

end;


Question: 4

Supplier (sid, sname, contactnum)

Create table Supplier

(

sid Varchar2(3),

sname Varchar2(30) Not Null,

contactnum Number(10) Not Null,

CONSTRAINTS sid_pk Primary Key (sid),

CONSTRAINTS sid_ck CHECK (sid LIKE 'S%')

)

Insert into Supplier Values('S01','Nikunj Patel',9974729414);

Insert into Supplier Values('S02','Hiren Patel',8889098878);

Insert into Supplier Values('S03','Brijesh Desai',998390983);

Insert into Supplier Values('S04','Kapil Shah',8700989003);

Insert into Supplier Values('S05','Anuj Desai',9855005508)

Parts (pid, pname, color, unit rate)

Create Table Parts

(

pid Varchar2(3),

pname Varchar2(20) Not Null,

color Varchar2(20),

unit_rate Number(10,4),

Constraints pk_pid Primary key (pid),

Constraints ck_pid CHECK (pid LIKE 'P%')

)

insert into Parts Values('P01','Screw','Red',200);

insert into Parts Values('P02','Battery','Black',3300);

insert into Parts Values('P03','Cap','Green',4300);

insert into Parts Values('P04','Button','White',10);

insert into Parts Values('P05','Key','Black',100);


Catalog (sid, pid, qty)

Create Table Catalog

(

sid Varchar2(3),

pid Varchar2(3),

qty Number(5),

Constraints fk_sid Foreign Key (sid)

references Supplier(sid),

Constraints fk_pid Foreign Key (pid)

references Parts(pid)

)

insert into catalog values('S01','P01',20);







A) SQL Queries:

1.

Find the top three Parts been ordered and have the highest sale till date.

select * from parts

where unit_rate > (

select max(unit_rate) from parts

where

unit_rate < (


where

unit_rate < (


where

unit_rate < (

select max(unit_rate) from parts ))))

order by unit_rate desc


2.

Find those suppliers who charge more for some part that the average cost of that part.

select s.sname,count(*),sum(p.unit_rate) from supplier s, catalog c, parts p

where s.sid=c.sid

and p.pid=c.pid

group by s.sid,s.sname

having

sum(p.unit_rate)>avg(p.unit_rate)


B)

PL/SQL Blocks :

Create a PL/ SQL block to prepare invoice in following format.

Display the invoice in the following format. Use parameterized cursor.

Invoice ::: <Supplier’s Name>

Part Id Part Name Quantity Unit Price Total Price

----------------------------------------------------------------------------------------

----------------------------------------------------------------------------------------

Total: _______

----------------------------------------------------------------------------------------

Declare

Cursor c1(s_id in Varchar2)

is

select s.sname,p.pid,p.pname,c.qty,p.unit_rate,sum(p.unit_rate)

from parts p, catalog c, supplier s

where

s.sid=c.sid

and

p.pid=c.pid

and

s.sid=s_id

group by s.sname,p.pid,p.pname,c.qty,p.unit_rate;

depvar c1%rowtype;

tot number :=0 ;

Begin

dbms_output.put_line('-----------------------------------REPORT---------------------------');

dbms_output.put_line('=====================================================');

dbms_output.put_line('Part Id '||'Part Name '||'Quantity '||'Unit Price'||'Total Price');

open c1('S04');

loop

fetch c1 into depvar;

exit when c1%notfound;

dbms_output.put_line(depvar.pid||' '||depvar.pname||' '||depvar.qty||'

'||depvar.unit_rate||' '||depvar.unit_rate);

tot := tot + depvar.unit_rate;

end loop;

dbms_output.put_line('-------------------------------------------------------------------');

dbms_output.put_line(' TOTAL='||tot);

close c1;

End;


Question 5:

Sailor (sid, sname, rating (0-10), DOB)

Create table Sailor1

(

sid Varchar2(3),

sname Varchar2(20) Not null,

rating number(2),

DOB date,

Constraints s_pk Primary Key (sid),

Constraints ck_rate CHECK (rating between 1 and 10),

Constraints ck_sid CHECK (sid LIKE 'S%')

)

insert into Sailor1 Values('S01','Vijay Tandel',7,'23-dec-1980');

insert into Sailor1 Values('S02','Bhavin Patel',8,'11-Mar-1982');

insert into Sailor1 Values('S03','Anuj Desai',5,'3-Apr-1984');

insert into Sailor1 Values('S04','Mihir Mishra',6,'11-Jun-1985');

insert into Sailor1 Values('S05','Ravat Bhavesh',10,'20-Dec-1981');

Boat (bid, bname, color)

Create table Boat1

(

bid Varchar2(3),

bname Varchar2(20) Not Null,

color Varchar2(10),

Constraints pk_bid Primary Key (bid),

Constraints ck_bid Check (bid Like 'B%')

)

insert into Boat1 Values('B01','IND100','White');

insert into Boat1 Values('B02','IND200','Black');

insert into Boat1 Values('B03','IND400','Blue');

insert into Boat1 Values('B04','IND500','Red');

insert into Boat1 Values('B05','IND600','Green');

insert into Boat1 Values('B06','IND777','Green');


Reserve (sid, bid, rev_date)

Create table Reserve1

(

sid Varchar2(3),

bid Varchar2(3),

rev_date date,

Constraints fk_sid_2 Foreign Key (sid) References Sailor(sid),

Constraints fk_bid_2 Foreign Key (bid) References Boat(bid)

)

insert into Reserve1 values('S01','B01','23-Dec-2011');

insert into Reserve1 values('S02','B02','22-Mar-2011');

insert into Reserve1 values('S03','B03','14-Feb-2011');

insert into Reserve1 values('S04','B04','23-Dec-2011');

insert into Reserve1 values('S05','B05','1-Jan-2011');


A) SQL Queries:

1.

Find the sailor(s) whose birthday fall in a leap year.

select 'Leap Year' from dual

where 28 < to_char(last_day(to_date('19990201','YYYYMMDD')),'DD')

2.

Find the name of the sailor who has reserved either the red or green colored boat.

select sname from sailor where sid

IN ( select sid from reserve where bid

IN ( select b.bid from boat b, reserve r where r.bid=b.bid

And b.color='Red'

Or b.color='Green' group by b.bid ))


B) PL/SQL Blocks :

1.

Create a parameterized cursor to display the sailor details who have reserved any

boat after November 2010. If no record found, throw an user defined exception with

appropriate message.

Declare

Cursor c1(s_id in Varchar2)

is

select s.sid,s.sname,r.rev_date from Sailor s,Reserve r

where

s.sid=s_id

and

s.sid=r.sid;

temp_month varchar2(10);

temp_year number(4);

depvar c1%rowtype;

Begin

open c1('S01');

loop

fetch c1 into depvar;

exit when c1%notfound;

dbms_output.put_line(depvar.sid||' '||depvar.sname||' '||depvar.rev_date);

temp_month:=to_char(depvar.rev_date,'MONTH');

temp_year:=to_char(depvar.rev_date,'YYYY');

dbms_output.put_line(temp_month);

dbms_output.put_line(temp_year);

if temp_year=2010 then

dbms_output.put_line(depvar.sname);

end if;

end loop;

close c1;

End;


2.

Create a function that get the Boat code from the user. Display the sailor_code who

have reserved this boat code. Raise an exception if no information for boat/sailor

exists.

Create or Replace Function f1(boat_id in Varchar2)

Return Varchar2

as

v_sid Sailor.sid%TYPE;

Begin

select s.sid into v_sid from Sailor s,Boat b,Reserve r

where s.sid=r.sid and b.bid=r.bid

and b.bid=boat_id;

Return v_sid;

End f1;

How to execute f1() function ?

begin

dbms_output.put_line(f1('B01'));

end;


Question 6:

Movie (movie_id, movie_name, date_of_release)

Create Table Movie

(

movie_id Varchar2(3),

movie_name Varchar2(30),

date_of_release date,

Constraints pk_movie_id Primary Key (movie_id),

Constraints ck_movie_id Check ( movie_id LIKE 'M%')

)

insert into Movie Values ('M01','Singham','12-Dec-2011');

insert into Movie Values ('M02','RockStar','11-Nov-2011')

insert into Movie Values ('M03','Ra-One','10-Oct-2011')

insert into Movie Values ('M04','Ra-One','10-Oct-2011')

insert into Movie Values ('M05','Don2','12-Jan-2011')

insert into Movie Values ('M06','Meri Bhai Ki Dulhan','23-Mar-2011')

Screen (screen_id, location, max_capacity)

Create Table Screen

(

screen_id Varchar2(3),

location Varchar2(20),

max_capacity Number(3),

Constraints pk_screen_id Primary Key (screen_id),

Constraints ck_screen_id CHECK (screen_id LIKE 'S%'),

Constraints ck_location CHECK (location IN ('FF','SF','TF')),

Constraints ck_max_capacity CHECK (max_capacity > 0)

);

insert into Screen Values('S01','FF',100);

insert into Screen Values('S02','SF',500);

insert into Screen Values('S03','TF',300);

insert into Screen Values('S04','SF',400);

insert into Screen Values('S05','FF',20);


Current (movie_id,screen_id, date_of_arrival, date_of_closure)

Note:

Value of screen_id must with letter ‘S’.

Screen location can by any one of ‘FF’, ‘SF’, and ‘TF’.

Date_of_arrival must be less than Date_of_closure.

Max_capacity attribute should have a value greater than 0.

Create Table Current_Details

(

movie_id Varchar2(3),

screen_id Varchar2(3),

date_of_arrival date,

date_of_closure date,

Constraints fk_movie_id Foreign Key (movie_id)

References Movie (movie_id),

Constraints fk_screen_id Foreign Key (screen_id)

References Screen (screen_id),

Constraints ck_date Check ( date_of_closure > date_of_arrival)

)

Insert into Current_Details Values ('M01','S02','20-Jun-2011','30-Aug-2011')

Insert into Current_Details Values ('M02','S04','21-Mar-2011','1-Apr-2011')

Insert into Current_Details Values ('M03','S01','20-Feb-2011','1-Apr-2011')

Insert into Current_Details Values ('M04','S04','21-Feb-2011','2-Apr-2011')

Insert into Current_Details Values ('M05','S02','20-Dec-2011','2-Apr-2012')

insert into current_details values ('M01','S03','20-JUN-11','30-AUG-11');

insert into current_details values ('M01','S04','21-MAR-11','01-APR-11')

insert into current_details values ('M03','S04','20-FEB-11','01-APR-11')



A) SQL Queries :

1.

Find the top three movies which have the highest screened record.

2.

Create a View which displays the movie details along with the information about the

screen on which it is currently screened.

Create view view_movie

as

select m.movie_id,m.movie_name,s.screen_id,s.location

from

movie m,screen s,current_details cd

where m.movie_id=cd.movie_id

and s.screen_id=cd.screen_id

and cd.date_of_arrival > sysdate


B) PL/SQL Blocks:

1.

Create a trigger that is fired after an INSERT statement is executed for the Movie

table. The trigger writes the new movie’s code, movie name and the sysdate in a table

called Movie_Log.(create the table Movie_Log)

create table Movie_Log as Select Movie_id,Movie_name,Date_of_release from Movie where 1=2;

CREATE or REPLACE TRIGGER Movie_Tigger

AFTER INSERT

ON Movie

FOR EACH ROW

BEGIN

insert into Movie_Log (Movie_Id,Movie_name,Date_of_release)

Values

(:new.Movie_id,

:new.Movie_name,

:new.Date_of_release

);

Dbms_output.put_line('Record Susscessfully Inserted into Movie_Log');

END;

SQL> select * from Movie_log;

MOV MOVIE_NAME DATE_OF_R

--- ------------------------------ ---------

M07 TINTIN 23-NOV-11

SQL> insert into movie values('M08','GLADIETOR',sysdate);

Record Susscessfully Inserted into Movie_Log

1 row created.


2.

Create a function that get the Screen Code from the user and displays the movie name

currently screened on it. If the given screen code does not exist, throw a user defined

exception with appropriate message.

CREATE OR REPLACE FUNCTION fun_f1(p1 in Varchar2)

RETURN Varchar2

is

v1 movie.movie_name%TYPE;

e1 Exception;

BEGIN

Select distinct m.movie_name into v1 from movie m,screen s,current_details cd

where

m.movie_id=cd.movie_id

and

s.screen_id=cd.screen_id

and

m.Date_of_Release >= sysdate

and

s.screen_id=p1;

if v1 IS NULL then

Raise e1;

else

Return v1;

end if;

Exception

WHEN e1 THEN

Raise_application_error(-20001,'No Movie...');

When NO_data_found then

dbms_output.put_line('No Movie');

END fun_f1;

begin

dbms_output.put_line(fun_f1('S01'));

end;


Question 7:

Department_master(Dept_Code ,Dept_Name)

Create Table Department_master

(

Dept_Code Varchar2(3),

Dept_Name Varchar2(20),

Constraints PK_Dept_Code Primary Key (Dept_Code)

)

insert into Department_master Values('D01','Markating');

insert into Department_master Values('D02','IT');

insert into Department_master Values('D03','Human Resource');

insert into Department_master Values('D04','Inventory');

insert into Department_master Values('D05','Purchase');

Employee_master(EmpCode , Emp_Name , Dept_Id, Emp_Address , DOB , Basic_Salary)

Create table Employee_master

(

EmpCode Varchar2(3),

Emp_Name Varchar2(20),

Dept_Id Varchar2(3) Not Null,

Emp_Address Varchar2(30),

DOB Date,

Basic_Salary Number(10,3),

Constraints PK_EmpCode Primary Key (EmpCode),

Constraints FK_Dept_Id Foreign Key (Dept_Id)

References Department_master(Dept_code)

)

insert into Employee_master Values('E01','Hiren Patel','D01','Tithal Road Surat','10-Dec-1985',20000);

insert into Employee_master Values('E02','Nikunj Desai','D02','Valsad','23-Mar-1984',18000);

insert into Employee_master Values('E03','Kapil Tandel','D03','Vapi','22-Feb-1980',17000);

insert into Employee_master Values('E04','Mihir Mishra','D04','Ahemadabad','1-Jan-1981',15500);

insert into Employee_master Values('E05','Dhrmesh Shah','D05','Banglore','3-Jun-1985',17500);

insert into Employee_master Values('E06','Deven','D04','Banglore','2-Jun-1985',13500);



A) SQL Queries:

1.

Create a View that displays some Employee details such as Employee code,

Employee name, Department Name and their Basic Salary.

Create View emp_dept

as

select Empcode,Emp_name, Dept_Code,Dept_Name,Basic_Salary

from

Employee_master e, Department_master d

where

e.Dept_Id=d.Dept_Code

2.

Find those employees who do not belong to Department D102 or D105. (Note: Use

set operator)

select Dept_Id from employee_master

Minus

select Dept_Code from Department_master

where Dept_code='D01' OR Dept_code='D05'


B) PL/SQL Blocks :

1.

Create a PL/ SQL block to prepare report in the following format:

Display the salary slip for the employee in the following format, whose Employee

Code is provided by the user.

Salary Slip for the month January 2011

Employee Code: <E102> Employee Name: <John Smith>

Department Name: <Finance>

----------------------------------------------------------------------------------------

Basic Salary DA HRA Medical P.F.

___________________________________________________________

Deductions:

----------------------------------------------------------------------------------------

Total Salary : _____________

Note:

HRA is 15% of basic salary

DA is 30% of basic salary

Medical is 1% of basic salary

P.F. is 10% of basic salary

Declare

v_EmpCode Employee_master.EmpCode%TYPE;

v_Emp_Name Employee_master.Emp_Name%TYPE;

v_Dept_Name Department_master.Dept_Name%TYPE;

v_Basic_Salary Employee_master.Basic_Salary%TYPE;

v_DA Number(10);

v_HRA Number(10);

v_Medical Number(10);

v_PF Number(10);

v_Total Number(10);


Begin

Select e.EmpCode,e.Emp_Name,d.Dept_Name,

e.Basic_Salary,e.Basic_Salary*30/100"DA",

e.Basic_Salary*15/100"HRA",

e.Basic_Salary*1/100"Medical",

e.Basic_Salary*10/100"PF",

e.Basic_Salary+

e.Basic_Salary*30/100+



e.Basic_Salary*10/100"Total"

into v_EmpCode,v_Emp_Name,v_Dept_Name,v_Basic_Salary,

v_DA,v_HRA,v_Medical,v_PF,v_Total

From

Employee_Master e,Department_Master d

Where

e.Dept_Id=d.Dept_Code

AND

e.EmpCode='E01';

dbms_output.put_line('- Salary Slip for the month January 2011.');

dbms_output.put_line('----------------------------------------------------------------');

dbms_output.put_line('Employee Code:'||v_EmpCode||' Employee Name:'||v_Emp_Name);


dbms_output.put_line('Department Name:'||v_Dept_Name);


dbms_output.put_line('Basic Salary '||'DA '||'HRA '||'Medical '||'P.F. ');

dbms_output.put_line(' '||v_Basic_Salary||' '||v_DA||' '||v_HRA||' '||v_Medical||'

'||v_PF);


dbms_output.put_line('Deductions:');


dbms_output.put_line('- Total Salary'||v_Total);


End;

Question: 10.

Account10(ac_no, ac_name, act_type)

Create table Account10(


ac_no varchar2(3),

ac_name Varchar2(20),

act_type Varchar2(1),

CONSTRAINTS pk_ac_no Primary key (ac_no),

CONSTRAINTS ck_ac_no CHECK (ac_no LIKE 'A%'),

CONSTRAINTS ck_act_type CHECK (act_type IN ('S','C'))

)

insert into Account10 values('A01','Saving','S');

insert into Account10 values('A02','Current','C');

insert into account10 values('A03','Saving','S');

Transaction10 (ac_no, trans_date, tran_type, tran_amount, balance)

Create Table Transaction10(

ac_no varchar2(3),

trans_date date,

tran_type Varchar2(1),

tran_amount number,

balance number,

CONSTRAINTS fk_ac_no Foreign Key (ac_no)

References Account10(ac_no),

CONSTRAINTS ck_tran_type CHECK (tran_type IN ('D','W')),

CONSTRAINTS ck_tran_amount CHECK (tran_amount > 0),

CONSTRAINTS ck_balance CHECK (balance > 0)

)

insert into Transaction10 values('A01','10-Jan-2011','W',60000,200000);



Note:

Act_type may be ‘S’ for saving or ‘C’ for current and tran_type may be ‘D’ for

deposit or ‘W’ for withdrawal.


A) SQL Queries :

1.

Find out those saving transactions that took place between 10th January 2011 and

20th January 2011 and have withdrawn an amount greater than Rs. 50,000.


Answer:

select * from

Transaction10 t,Account10 a

where

t.trans_date between to_date('10-January-2011','DD-MON-YYYY')

and

to_date('20-January-2011','DD-MON-YYYY')

and

t.tran_type LIKE ('W')

and

t.tran_amount > 50000

and

t.ac_no=a.ac_no

and

a.act_type='S'

2.

Create a View that display the account information having a balance greater than

Rs. 1,00,000.

Answer:

Create View Acc_Tran_View

As

select * from Transaction10

where

BALANCE > 100000

B) PL/SQL Blocks :

select to_char(sysdate,'HH:MI AM') from dual

where

(to_char(sysdate,'HH:MI AM') >= to_char('08:00 AM')

or

to_char(sysdate,'HH:MI AM') <= to_char('06:00 PM'))

AND


to_char(sysdate,'DAY')=to_char('WEDNESDAY')

---------------------------------------------------------------------------------------------

1.

Create a trigger not allowing insertion, deletion or updation on Saturday and before

8:00 AM & after 6:00 PM on Account table.

Create or Replace Trigger Account_t

BEFORE INSERT

ON

Account10

Declare

v varchar2(10);


v1 varchar2(10);

v3 varchar2(10);

Cursor c1 is

select to_char(sysdate,'DAY') as

from dual;

Cursor c2 is

select to_char(sysdate,'HH:MI AM') from dual;

Cursor c3 is

select * from account10;

BEGIN

open c1;

fetch c1 into v;

close c1;

open c2;

fetch c2 into v1;

close c2;

if (v1 >= to_char('08:00 AM') AND v1 <= to_char('06:00 PM')) AND

v=to_char('WEDNESDAY') THEN

for v3 in c3 loop

insert into account10(ac_no,ac_name,act_type) values (v3.ac_no,v3.ac_name,v3.act_type);

end loop;

else

DBMS_OUTPUT.PUT_LINE('No');

END IF;

End Account_t;

2.

After every 6 months all the customers are given 5% interest. So for current date, give

interest of 6% to all the customers whose balance are greater than or equal to 2000

and interest of, on their balance.

Question: 17

Item_master(Item_Cd, Item_Name, Item_Price)

Item_received( Item_Cd, Month, Year, Day, Rec_Qty)


Item_stock(Item_Cd, Month,Year, Open_Stock, Rec_Qty, Close_Stock)

Create table Item_master(

Item_Cd Varchar2(3),

Item_Name Varchar2(20),

Item_Price number,

)

Create table Item_received(


Month Varchar2(10),

Year number,

Day Varchar2(10),

Rec_Qty Number,

)

Create table Item_stock(


Month Varhcar2(10),

Year Number,

Open_Stock Number,

Rec_Qty Number,

Close_Stock Number,

)


A) SQL Queries :

1.

Create a sequence that can be used to enter new items into item table.

2.

List items whose range lies between Rs.250 and Rs. 500


B) PL/SQL Blocks :

1.

Write triggers that affect Item_stock table for the insert, update and delete on

Item_received table.

2.

Write a procedure to accept Item Name as input if it exists display the Item Price

otherwise display the proper message through the use of exception.

Question: 18

Team Master (Team_Id, Team_Name)

Player Master (Team_Id, Player_Id, Player_Name, Bt_dt)

Bowler (Team_Id, Bowler_Id, Over, Maiden, Run, Wicket)

Batsman (Team_Id, Player_Id, Score, Out_type, Baller_Id, Bteam_Id)

Extra_run(Team_Id, Wide_Run, No_run, Bye_Run, Legbye_Run)

Team Master (Team_Id, Team_Name)


Create table Team_Master (

Team_Id Varchar2(3),

Team_Name Varchar2(20),

Constraints pk_team_Master_team_id Primary Key (Team_Id),

Constraints ck_team_Master_team_id Check (Team_Id LIKE 'T%')

);

insert into Team_Master Values('T01','India');

insert into Team_Master Values('T02','Australia');

insert into Team_Master Values('T03','South Africa');

insert into Team_Master Values('T04','New Zeland');

insert into Team_Master Values('T05','Shri Lanka');

insert into Team_Master Values('T06','Kenya');

insert into Team_Master Values('T07','England');

insert into Team_Master Values('T08','Pakistan');

insert into Team_Master Values('T09','Bangladesh');

insert into Team_Master Values('T10','Zimbabwe');

insert into Team_Master Values('T11','Barmuda');

insert into Team_Master Values('T12','Canada');

Player Master (Team_Id, Player_Id, Player_Name, Bt_dt)

Create table Player_Master (


Player_Id Varchar2(3),

Player_Name Varchar2(30),

Bt_dt date,

Constraints pk_player_master_team_id Primary Key (Team_Id,Player_Id),

Constraints ck_player_master_team_id Check (Team_Id LIKE 'T%'),

Constraints ck_player_master_player_id Check (Player_Id LIKE 'P%')


);

insert into Player_Master Values('T01','P01','Sachin Tendlukar','24-APR-1973');

insert into Player_Master Values('T02','P01','Michel Beven','20-Jan-1978');

insert into Player_Master Values('T03','P01','Jack Kallish','10-Feb-1978');

insert into Player_Master Values('T04','P01','Krish Krians','20-Dec-1979');

insert into Player_Master Values('T05','P01','Arvinda De Silva','22-May-1979');

insert into Player_Master Values('T06','P01','Tikolo','12-Sep-1976');

insert into Player_Master Values('T07','P01','Flontoff','14-Oct-1980');

insert into Player_Master Values('T08','P01','Said Anvar','31-Dec-1988');

insert into Player_Master Values('T09','P01','Razzak','11-Jan-1979');

Bowler (Team_Id, Bowler_Id, Over, Maiden, Run, Wicket)

Create table Bowler (


Bowler_Id Varchar2(3),

Over Number,

Maiden Number,

Run Number,

Wicket Number,

Constraints pk_bowler_team_id Primary Key (Team_Id,Bowler_Id),

Constraints ck_team_id Check (Team_Id LIKE 'T%'),

Constraints ck_bowler_id Check (Bowler_Id LIKE 'B%')

);

insert into Bowler values('T01','B01',10,2,45,2);





Batsman (Team_Id, Player_Id, Score, Out_type, Baller_Id, Bteam_Id)

Create table Batsman (


Player_Id Varchar2(3),

Score Number,

Out_type Varchar2(20),

Baller_Id Varchar2(3),

Bteam_Id Varchar2(3),

Constraints fk_batsman_team_player_id Foreign Key (Team_Id,Player_Id)


References Player_Master (Team_Id,Player_Id),

Constraints fk_batsman_team_bowler_id Foreign Key (Bteam_Id,Baller_Id)

References Bowler (Team_Id,Bowler_Id),

Constraints ck_bat_team_id Check (Team_Id LIKE 'T%'),

Constraints ck_bat_player_id Check (Player_Id LIKE 'P%'),

Constraints ck_bat_baller_id Check (Baller_Id LIKE 'B%'),

Constraints ck_bat_Bteam_Id Check (Bteam_Id LIKE 'T%')

);

insert into Batsman values('T01','P01',100,'Catch','B01','T02');

insert into Batsman values('T02','P01',99,'Bowld','B01','T03');

insert into Batsman values('T03','P01',45,'Run Out','B01','T04');

insert into Batsman values('T04','P01',140,'LBW','B01','T05');

insert into Batsman values('T05','P01',00,'Stump','B01','T06');

insert into Batsman values('T06','P01',140,'Run Out','B01','T07');

Extra_run(Team_Id, Wide_Run, No_run, Bye_Run, Legbye_Run)

Create table Extra_run(


Wide_Run Number,

No_run Number,

Bye_Run Number,

Legbye_Run Number,

Constraints fk_team_extra_run Foreign Key (Team_Id)

References Team_Master (Team_Id),

Constraints ck_extra_run Check (Team_Id LIKE 'T%')

);

insert into Extra_run values('T01',10,20,12,10); insert into Extra_run values('T02',11,22,13,14);

insert into Extra_run values('T03',9,11,12,30);insert into Extra_run values('T04',30,20,11,10);


A) SQL Queries :

1.

Display the detail of player who has highest score.

2.

Display the age of each player in ‘India’ Team.

B) PL/SQL Blocks :


Write a procedure to display score board of the given team name in proper format.

Question 21:

Empmaster (Emp_No, Emp_Name, Basic)

Create table Empmaster (

Emp_No Varchar2(3),



Basic Number,

Constraints pk_emp_no Primary Key (Emp_No),

Constraints ck_emp_no Check (Emp_No LIKE 'E%'),

Constraints ck_Basic Check (Basic > 0)

)

Holidays (Month, Year, No. of Weekly Off, No. of Holidays)

Create table Holidays (

Month Varchar2(3),

Year Number,

No_Weekly_Off Number,

No_Holidays Number

);

EmpTran ( Emp_No, Month, Year, Presence Days, Loan Amount)

Create table EmpTran (

Emp_No Varchar2(3),

Month Varchar2(3),

Year Number,

Presence_Days Number,

Loan_Amount Number,

Constraints fk_emp_no Foreign Key (Emp_No)

References Empmaster (Emp_No)

);

Note:

1. HRA is 20% of basic salary

2. DA is 45% of basic salary

2. Medical is 5% of basic salary

3. P.F. is 4% of basic salary

4. Salary is given for (Attendance + Holidays + weekly off) days


A) SQL Queries :


1.

Add a column Emp_Address to the Empmaster table with the not null constraint.

Answer:

Alter table Empmaster add Emp_Address Varchar2(20) NOT NULL

2.

Delete the records of last two years from the current date.

B) PL/SQL Blocks :

An organization want to print the pay slips in following format for given Employee

Name, Month & Year.

Month : Issue Date:

Year : Days in Month:

Employee No: Employee Name:


Presence : Holidays : Absence :

Salary Days:

Earnings Deductions

======= ========

Basic : P.F. :

Medical : Loan :

H.R.A. : Prof. Tax : 20 Rs.

D.A. :

Total Earning: Total Deduction:

Total Amount to pay: _____________

Question: 22.

Student (Stud_Id, Stud_Name, Address, Date of Birth)

Create table Student (

Stud_Id Varchar2(3),

Stud_Name Varchar2(20),

Address Varchar2(30),


Date_of_Birth Date,

Constraints pk_Stud_Id Primary Key (Stud_Id),

Constraints ck_Stud_Id Check (Stud_Id LIKE 'S%')

);

insert into Student Values('S01','Nikunj K Patel','Anand Apt Anand','23-Mar-1984');

insert into Student Values('S02','Binti N Patel','Anand Apt Anand','28-Mar-1985');

insert into Student Values('S03','Sachin Tendulkar','Mumbai','10-Dec-1971');

insert into Student Values('S04','Lay G Desai','Ahemadabad','20-Mar-1990');

insert into Student Values('S05','Dhami P Shah','Cikhali Apt Mayur','30-Dec-1991');

Stud_Edu (Stud_Id, Degree Name, Year of Passing, Percentage, Grade)

Create table Stud_Edu (

Stud_Id Varchar2(3),

Degree_Name Varchar2(20),

Year_of_Passing Number,

Percentage Number,

Grade Varchar(2),

Constraints fk_Stud_Id Foreign Key (Stud_Id)

References Student(stud_Id)

);

insert into Stud_Edu Values('S01','MCA',2008,60,'A');

insert into Stud_Edu Values('S02','Msc Biology',2009,84,'AA');

insert into Stud_Edu Values('S03','BA',2007,70,'AB');

insert into Stud_Edu Values('S04','Diploma',2005,80,'A+');

insert into Stud_Edu Values('S05','BE',2009,80,'A+');


A) SQL Queries :

1.

Display the students whose age is more than 24 years.

Answer:

select * from Student

where

round(round(sysdate-Date_of_Birth)/365) >= 24


2.

Display the data of top 3 students in MCA , 2010.

B) PL/SQL Blocks :

1.

Write a PL/SQL block to display the detail of students who have done MCA.

2.

Write a procedure to accept stud-id as input and handle user-defined exception

when no data found.

Question: 23.

Weather (City_Id, Name of city, Temperature, Humidity)

Create table Weather (

City_Id Varchar2(3),

Name_of_city Varchar2(20),

Temperature Number,


Humidity Number,

Constraints pk_City_Id Primary Key (City_Id),

Constraints ck_City_Id Check (City_Id LIKE 'C%')

)

insert into Weather Values('C01','Mehsana',34.56,45);

insert into Weather Values('C02','Ahemadabad',37.57,50);

insert into Weather Values('C03','Mumbai',40.57,35);

insert into Weather Values('C04','Madhubandh',57.57,60);

insert into Weather Values('C05','Tapi',56.57,51);


A) SQL Queries :

1.

Create a sequence that can be used to enter new city into weather table.

2.

Display the detail of city whose name starts with ‘M’.

Answer:

select * from Weather

where

Name_of_city LIKE ('M%')

B) PL/SQL Blocks :

1.

Write a function which accepts the name of city & returns the Temperature &

Humidify. Also handle an exception if name of city does not exist.

2.

Write a trigger before update on weather for each row if new temperature >

50 then give the message otherwise update the value.


Question: 24.

Item Master (Item Code, Item Name, Price, Unit)

Create table Item_Master (

Item_Code Varchar2(3),

Item_Name Varchar2(15),

Price Number,


Unit Number,

Constraints pk_item_code Primary Key (Item_Code),

Constraints ck_item_code Check (Item_Code LIKE 'I%')

);

insert into Item_Master Values('I01','Computer',30000,20);

insert into Item_Master Values('I02','Compact Disk',30,20000);

insert into Item_Master Values('I03','Monitio',6000,30);

insert into Item_Master Values('I04','TV',50000,50);

insert into Item_Master Values('I05','Network Cable',500,100);

Stock (Item Code, Purchased Qty, Sold Qty)

Create table Stock (

Item_Code Varchar2(3),

Purchased_Qty Number,

Sold_Qty Number,

Constraints fk_item_code Foreign Key (Item_Code)

References Item_Master(Item_Code)

);

insert into Stock Values('I01',20,30);






A) SQL Queries :

1.

Update the Price of Item Code “I3” from Rs.500 to Rs.550.

Answer:

update item_master set price=550

where


item_code='I03'

2.

Display the top 3 costly items.

Answer:

select item_master.price from item_master

where item_master.price >= (

select max(item_master.price) from item_master

where item_master.price <(

select max(item_master.price) from item_master

where item_master.price <(select max(item_master.price) from item_master)))

order by item_master.price desc

B) PL/SQL Blocks :

1.

Write a trigger before update for each row not allowing to update if Sold

Qty > Purchased Qty.

2.

Write a procedure to insert the new record in Item Master table. If Item is already

exist than raise the exception.

Question:25.

Employee_Master25 (Emp_Code, Emp_Name, Birth_Date)

Create table Employee_Master25 (

Emp_Code Varchar2(3),


Birth_Date date,

Constraints pk25_emp_code Primary Key(Emp_Code),


Constraints ck25_emp_code Check(Emp_Code LIKE 'E%')

);

insert into Employee_Master25 values('E01','Nikunj Patel','23-Mar-1984');

insert into Employee_Master25 values('E02','Smith Desai','21-Dec-1985');

insert into Employee_Master25 values('E03','Steve Jobes','23-Nov-1986');

insert into Employee_Master25 values('E04','Mark Helly','21-Jul-1984');

insert into Employee_Master25 values('E05','Kapil Shah','03-Apr-1984');

Department_Master25 (Dept_Code, Dept_Name, Budget)

Create table Department_Master25 (


Dept_Name Varchar2(3),

Budget Number,

Constraints pk25_dept_code Primary Key(Dept_Code),

Constraints ck25_dept_code Check(Dept_Code LIKE 'D%')

);

insert into Department_Master25 values('D01','IT',100000);

insert into Department_Master25 values('D02','Marketing',330000);

insert into Department_Master25 values('D03','HR',700000);

insert into Department_Master25 values('D04','Purchase',110000);

insert into Department_Master25 values('D05','Sale',3440000);

Salary25 (Dept_Code, Emp_Code, Salary)

Create table Salary25 (


Emp_Code Varchar2(3),

Salary Number,

Constraints fk25_dept_code Foreign Key (Dept_Code)

References Department_Master25(Dept_Code),

Constraints fk25_emp_code Foreign Key (Emp_Code)


References Employee_Master25(Emp_Code)

);

insert into Salary25 values('D01','E01',2100000);

insert into Salary25 Values('D02','E02',23000);














A) SQL Queries :

1.

Count the number of employee in each department.

select Dept_code,count(emp_code) from salary25

group by Dept_code

order by

Dept_code


2.

Create a view to display employee name & its salary.

select s.emp_code,sum(s.salary),e.emp_name from salary25 s,Employee_Master25 e group by

e.emp_code,s.emp_code,e.emp_name

having count(s.emp_code) IN (select count(s.emp_code) from

salary25 s group by s.emp_code)

AND

s.emp_code=e.emp_code

order by s.emp_code

B) PL/SQL Blocks :

1.

Write a trigger before insert new row into salary table for constraint “Total salary for

department is not exceeding the budget.”

2.

Write a function which accept the Employee Name as an argument and return

the salary of that employee. If employee name does not exists than raise the

exception.

Reference Books:

1. “Oracle 9i PL/SQL”, Oracle Press

2. Ivan Bayross, “SQL, PL/SQL – The Programming Language Oracle

Master of Computer Applications Semester-II Subject … From:[ ] Page 1 Gujarat Technological...

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