PL-SQL Programs…

Program 1:Write a PL/SQL block to find the maximum number from given three numbers.
declare
a number;
b number;
c number;
begin
a:=&a;
b:=&b;
c:=&c;
if (a>b and a>c) then
dbms_output.put_line('a is maximum ' || a);
elsif (b>a and b>c) then
dbms_output.put_line('b is maximum ' || b);
else
dbms_output.put_line('c is maximum ' || c);
end if;
end;

Program 2:Write a PL/SQL block to find the sum of first 100 natural nos.
declare
a number:=0;
begin
for i in 1..100
loop
a:=a+i;
end loop;
dbms_output.put_line('The sum of 100 natural nos is = '||a);
end;
SANDIP PATEL(LDRP-ITR)
Page 1

Program 3:Write a PL/SQL block to find the sum of first 100 odd nos. and even nos)
declare
odd number:=0;
even number:=0;
i number;
begin
for i in 1..100
loop
if(i mod 2 = 0) then
even:=even+i;
else
odd:=odd+i;
end if;
end loop;
dbms_output.put_line('The Sum of 100 even nos is ' || even);
dbms_output.put_line('The Sum of 100 odd nos is ' || odd);
end;

Program 4:Write a PL/SQL block to display the Information of given student on
following table Stud (sno, sname, address, city).
 Table Creation…
create table stud(
sno number primary key,
sname char(15),
addr varchar(30),
city char(15));
insert into stud values(1,'hiral','2,krishna society','Mehsana.');
insert into stud values(2,'pinky','4,Kalyaneshwer society','Mehsana.');
insert into stud values(3,'Dhruvi','24,Pushpavati society','Mehsana');
 Program…
declare
no number;
n number;
SANDIP PATEL(LDRP-ITR)
Page 2
name char(15);
add varchar(50);
c char(15);
begin
n:=&n;
select sno,sname,addr,city into no,name,add,c from stud where sno=n;
dbms_output.put_line('The Sno is ' || no);
dbms_output.put_line('The Sname is ' || name);
dbms_output.put_line('The address is ' || add);
dbms_output.put_line('The city is ' || c);
end;

Program 5:Write a PL/SQL block for preparing a Net Salary, given employee on
following table
Emp (eno, ename, address, city)
Salary (eno, basic, da, hra, it)
Net_Salary (eno, total_allowance, total_deduction, netpay)
Notes : D.A. = 59% of basic , H.R.A. = 500, I.T. = 2% of basic
Total_Allowance = Basic + D.A. + H.R.A., Total_Deduction = I.T.
Netpay = Total_Allowance – Total_Deduction.
 Table Creation…
create table emp(
eno number primary key,
ename char(15),
addr varchar(30),
city char(15));
insert into emp values(1,'hiral','2,krishna society','Mehsana.');
insert into emp values(2,'pinky','4,Kalyaneshwer society','Mehsana.');
insert into emp values(3,'Dhruvi','24,Pushpavati society','Mehsana');
create table salary(
eno number references emp,
basic number(10,2),
da number(10,2) default NULL,
hra number(10,2) default 500,
it number(10,2) default NULL);
SANDIP PATEL(LDRP-ITR)
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insert into salary(eno,basic) values(1,20000);
insert into salary(eno,basic) values(2,30000);
insert into salary(eno,basic) values(3,40000);
update salary set da=basic*0.59,it=basic*0.02;
create table netsal(
eno number references emp,
totalallow number(10,2),
totalded number(10,2),
netpay number(10,2));
 Program…
declare
no number;
n number;
d number(10,2);
b number(10,2);
h number(10,2);
i number(10,2);
ta number(10,2);
td number(10,2);
np number(10,2);
begin
n:=&n;
select eno,basic,da,hra,it into no,b,d,h,i from salary where eno=n;
ta:=b+d+h;
td:=i;
np:=ta-td;
insert into netsal values(no,ta,td,np);
end;

Program 6:Write a PL/SQL block to raise the salary by 20% of given employee
on following table.
SANDIP PATEL(LDRP-ITR)
Page 4
Emp_Salary (eno, ename, city, salary)
 Table Creation…
eno number primary key,
ename char(15),
city char(15),
sal number(10,2));
insert into empsal values(1,'Hiral','Mehsana',20000);
insert into empsal values(2,'Pinkey','Mehsana',15000);
insert into empsal values(3,'Dhruvi','Mehsana',10000);
 Program…
declare
n number;
s number(10,2);
begin
n:=&n;
--select sal into s from empsal where eno=n;
update empsal set sal=sal+(sal*0.20) where eno=n;
end;

Program 7:Write an Implicit Cursor to accept the employee number from the user. You
have to delete this record and display the appropriate message on the following
table.
Emp (eno, ename, address, city)
SANDIP PATEL(LDRP-ITR)
Page 5
 Table Creation…
create table emp1(
eno number primary key,
ename char(15),
addr varchar(30),
city char(15));
insert into emp1 values(1,'hiral','2,krishna society','Mehsana.');
insert into emp1 values(2,'pinky','4,Kalyaneshwer society','Mehsana.');
insert into emp1 values(3,'Dhruvi','24,Pushpavati society','Mehsana');
 Program…
declare
n number;
begin
n:=&n;
delete from emp1 where eno=n;
if sql%found then
dbms_output.put_line('The record ' ||n|| ' success fully deleted');
else
dbms_output.put_line('The record ' ||n|| ' not found');
end if;
end;

Program 8:Write a Cursor to display the first five records on the following table.
Student(sno, sname, address, city)
 Table Creation…
create table stu(
sno number primary key,
sname char(15),
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addr varchar(30),
city char(15));
insert into stu values(1,'hiral','2,krishna society','Mehsana.');
insert into stu values(2,'pinky','4,Kalyaneshwer society','Mehsana.');
insert into stu values(3,'Dhruvi','24,Pushpavati society','Mehsana');
insert into stu values(4,'ukti','2,krishna society','Mehsana.');
insert into stu values(5,'jaya','4,Kalyaneshwer society','Mehsana.');
insert into stu values(6,'prisha','2,krishna society','Ahmedabad');
insert into stu values(7,'pray','4,Kalyaneshwer society','Mehsana.');
 Program…
declare
cursor c_stu is select sno,sname,addr,city from stu;
n number;
no number;
name char(15);
a varchar(30);
c char(15);
begin
open c_stu;
if c_stu%isopen then
loop
fetch c_stu into no,name,a,c;
exit when c_stu%rowcount > 5;
dbms_output.put_line(' '||no||' ' ||name||'
'||a||'
'||c);
end loop;
end if;
close c_stu;
end;

Program 9:Write a Cursor for preparing a Net Salary for employee’s of finance
department and Net Pay is more than 10,000 on following table.
SANDIP PATEL(LDRP-ITR)
Page 7
Emp (eno, ename, department, address, city)
Salary (eno, basic, da, hra, it)
Net_Salary (eno,total_allowance, total_deduction, netpay)
 Table Creation…
create table emp2(
eno number primary key,
ename char(15),
dept char(20),
addr varchar(30),
city char(15));
insert into emp2 values(1,'hiral','finace','2,krishna society','Mehsana.');
insert into emp2 values(2,'pinky','account','4,Kalyaneshwer society','Mehsana.');
insert into emp2 values(3,'Dhruvi','finace','24,Pushpavati society','Mehsana');
insert into emp2 values(4,'ukti','account','4,Kalyaneshwer society','Mehsana.');
insert into emp2 values(5,'jaya','finace','24,Pushpavati society','Mehsana');
create table salary1(
eno number references emp2,
basic number(10,2),
da number(10,2) default NULL,
hra number(10,2) default 500,
it number(10,2) default NULL);
insert into salary1(eno,basic) values(1,2000);
insert into salary1(eno,basic) values(2,30000);
insert into salary1(eno,basic) values(3,40000);
insert into salary1(eno,basic) values(4,15000);
insert into salary1(eno,basic) values(5,10000);
update salary1 set da=basic*0.59,it=basic*0.02;
create table netsalary(
eno number references emp2,
totalallow number(10,2),
totalded number(10,2),
netpay number(10,2));
SANDIP PATEL(LDRP-ITR)
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 Program…
declare
cursor c_salemp is select emp2.eno,basic,da,hra,it from emp2,salary1
where dept='finace' and emp2.eno=salary1.eno;
no number;
d number(10,2);
b number(10,2);
h number(10,2);
i number(10,2);
ta number(10,2);
td number(10,2);
np number(10,2);
begin
open c_salemp;
loop
fetch c_salemp into no,b,d,h,i;
exit when c_salemp%notfound;
ta:=b+h+d;
td:=d;
np:=ta-td;
if np > 10000 then
insert into netsalary values(no,ta,td,np);
end if;
end loop;
close c_salemp;
end;

Program 10:Write a Cursor to display the employee number, name, department
and salary of first employee getting the highest salary.
Emp (eno, ename, department, address, city)
Salary (eno, salary)
 Table Creation…
SANDIP PATEL(LDRP-ITR)
Page 9
create table emp2(
eno number primary key,
ename char(15),
dept char(20),
addr varchar(30),
city char(15));
insert into emp2 values(1,'hiral','finace','2,krishna society','Mehsana.');
insert into emp2 values(2,'pinky','account','4,Kalyaneshwer society','Mehsana.');
insert into emp2 values(3,'Dhruvi','finace','24,Pushpavati society','Mehsana');
insert into emp2 values(4,'ukti','account','4,Kalyaneshwer society','Mehsana.');
insert into emp2 values(5,'jaya','finace','24,Pushpavati society','Mehsana');
create table salary2(
eno number references emp2,
sal number(10,2));
insert into salary2 values(1,22000);
insert into salary2 values(1,12000);
insert into salary2 values(2,25000);
insert into salary2 values(4,10000);
 Program…
declare
cursor c_empsal is select salary2.eno,ename,dept,sal from
salary2,emp2 where sal in(select max(sal) from salary2) and
emp2.eno=salary2.eno;
n salary2.eno%type ;
name emp2.ename%type;
s salary2.sal%type;
d emp2.dept%type;
begin
open c_empsal;
loop
fetch c_empsal into n,name,d,s;
exit when c_empsal%notfound;
dbms_output.put_line('The employee no is
'||n);
SANDIP PATEL(LDRP-ITR)
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dbms_output.put_line('The employee name is
'||name);
dbms_output.put_line('The employee
department is '||d);
dbms_output.put_line('The employee salary is
'||s);
end loop;
close c_empsal;
end;

Program 11:Writes a Function to check whether the given number is prime or not.
 Program…
create or replace function prime(a in number) return number is
j number:=0;
b number:=0;
n number:=a;
begin
b:=n-1;
for i in 2..b
loop
if (mod(a,i)=0) then
j:=1;
exit;
end if;
end loop;
--dbms_output.put_line('The j is'||j);
return j;
end;
declare
a number;
j number;
begin
a:=&a;
j:=prime(a);
if(j=1) then
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dbms_output.put_line ('Not prime no');
else
dbms_output.put_line ('prime no');
end if;
end;

Program 12:Write a Function to find the sum of digits of accepted no.
 Program…
create or replace function sumdig(a in number) return number is
b number;
c number:=0;
m number;
begin
m:=a;
for a in 0..m
loop
b:=m mod 10;
c:=b+c;
m:=trunc(m/10);
end loop;
return c;
end;
declare
a number;
c number;
begin
a:=&a;
c:=sumdig(a);
dbms_output.put_line ('sum of all digits is = ' ||c);
end;
SANDIP PATEL(LDRP-ITR)
Page 12

Program 13:Write a Function to display first 25 Fibonacci nos.
 Program…
create or replace function fibo(a in number) return number is
n number:=a;
m number:=0;
s number;
c number;
begin
dbms_output.put_line('m= '||m);
dbms_output.put_line('n= '||n);
for c in 1..27
loop
s:=m+n;
dbms_output.put_line (''||s);
m:=n;
n:=s;
end loop;
return 0;
end;
declare
n number:=1;
s number;
begin
s:=fibo(n);
end;

Program 14:Write a Function to display the reverse string of a given string.
SANDIP PATEL(LDRP-ITR)
Page 13
 Program…
create or replace function f_reverse(str in varchar) return varchar is
s varchar(5);
l number;
begin
l:=length(str);
for i in reverse 1..l
loop
s:=s||substr(str,i,1);
end loop;
return s;
end;
declare
str varchar(50);
s varchar(50);
begin
str:='&str';
s:=f_reverse(str);
dbms_output.put_line('The reverse string is '||s);
end;

Program 15:Write a Function that take Employee Number and return the salary
on following table.
Emp (eno, ename, city, salary)
 Table Creation…
create table emps(
eno number primary key,
ename char(15),
city char(15),
sal number(10,2));
insert into emps values(1,'Hiral','Mehsana',20000);
SANDIP PATEL(LDRP-ITR)
Page 14
insert into emps values(2,'Pinky','Mehsana',21000);
insert into emps values(3,'Dhruvi','Mehsana',22000);
 Program…
create or replace function getno(no in number) return number is
s number(10,2);
begin
select sal into s from emps where eno=no;
return s;
end;
declare
no number;
s number(10,2);
begin
no:=&no;
s:=getno(no);
dbms_output.put_line('The salary of ' ||no|| ' is '||s);
end;

Program 16:Write a Function to count the total number of student having grade
‘PASS’ on following table.
Student (sno, sname, grade)
 Table Creation…
create table stud1(
sno number primary key,
sname char(15),
sub1 number,
sub2 number,
sub3 number,
grade char(15));
insert into stud1 values(1,'Pray',98,94,90,'Distinction');
insert into stud1 values(2,'Jay',57,74,40,'First');
insert into stud1 values(3,'Prisha',58,54,50,'Second');
insert into stud1 values(4,'Masum',48,44,40,'Pass');
insert into stud1 values(5,'Shyam',40,40,40,'Pass');
SANDIP PATEL(LDRP-ITR)
Page 15
 Program…
create or replace function totalpass(s in char) return number is
no number;
cursor c_total is select count(sno) from stud1 where grade=s;
begin
open c_total;
loop
fetch c_total into no;
exit when c_total%notfound;
end loop;
close c_total;
return no;
end;
declare
s char(5):='Pass';
n number;
begin
n:=totalpass(s);
dbms_output.put_line('The total no of student who are pass is '||n);
end;

Program 17:Write a Function to assign the grade to the entire student using following
table
Stud (sno, sname, sub1, sub2, sub3, and grade)
Note:
If percentage >= 70 then ‘Distinction’ else
If percentage >= 60 then ‘First’ else
If percentage >= 50 then ‘Second’
Otherwise ‘Fail’
 Table Creation…
create table stud1(
sno number primary key,
sname char(15),
SANDIP PATEL(LDRP-ITR)
Page 16
sub1 number,
sub2 number,
sub3 number,
grade char(15));
insert into stud1 values(1,'Pray',98,94,90,'Distinction');
insert into stud1 values(2,'Jay',57,74,40,'First');
insert into stud1 values(3,'Prisha',58,54,50,'Second');
insert into stud1 values(4,'Masum',48,44,40,'Pass');
insert into stud1 values(5,'Shyam',40,40,40,'Pass');
 Program…
create or replace function givegrade(p in number) return char is
g char(15);
begin
if p >= 70 then
g:='Distinction';
return g;
elsif p >= 60 then
g:='First';
return g;
elsif p>= 50 then
g:='Pass';
return g;
else
g:='Fail';
return g;
end if;
end;
declare
cursor c_grade is select sno,sub1,sub2,sub3 from stud1;
no stud1.sno%type;
s1 stud1.sub1%type;
s2 stud1.sub2%type;
s3 stud1.sub3%type;
t number;
g stud1.grade%type;
p number(10,2);
begin
open c_grade;
SANDIP PATEL(LDRP-ITR)
Page 17
loop
fetch c_grade into no,s1,s2,s3;
exit when c_grade%notfound;
t:=s1+s2+s3;
p:=t/3;
g:=givegrade(p);
update stud1 set grade=g where sno=no;
end loop;
close c_grade;
end;

Program 18:Write a Procedure to check the given year is leap year or not.
 Program…
create or replace procedure leapyear(y in number) is
begin
if y mod 4 =0 and y mod 100 <>0 or y mod 400=0 then
dbms_output.put_line('The '|| y|| ' is leap year');
else
dbms_output.put_line('The '|| y|| ' is not leap year');
end if;
end;
declare
y number;
begin
y:=&y;
leapyear(y);
end;

Program 19:Write a Procedure to display the following type of Multiplication Table as
per given number.
SANDIP PATEL(LDRP-ITR)
Page 18
5*1 =5
5 * 2 = 10
” ” = ”
” ” = ”
5 * 10 = 50
 Program…
create or replace procedure mult(n in number) is
a number:=1;
begin
for i in 1..10
loop
a:=n*i;
dbms_output.put_line ( n ||' * '||i|| ' = '||a);
end loop;
end;
declare
n number;
begin
n:=&n;
mult(n);
end;

Program 20:Write a Procedure to display this kind of output on screen.
1
23
345
4567
56789
. . . . . 90 91
 Program…
create or replace procedure disp(n in number) is
a number:=0;
SANDIP PATEL(LDRP-ITR)
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begin
for i in 1..n
loop
for j in 1..i
loop
a:=a+1;
dbms_output.put(' '||a);
end loop;
dbms_output.put_line(' ');
a:=i;
end loop;
end;
declare
n number;
begin
n:=&n;
disp(n);
end;

Program 21:Write a Procedure to convert given octal number to decimal number.
 Program…
create or replace procedure octdes(n in number) is
a number:=1;
no number;
ans number:=1;
r number;
s number:=0;
SANDIP PATEL(LDRP-ITR)
Page 20
begin
no:=n;
while no > 0
loop
r:=no mod 10;
ans:=r * a;
s:=s+ans;
a:=a * 8;
no:=trunc(no/10);
end loop;
dbms_output.put_line('The decimal no of octal no is ' ||s);
end;
declare
no number;
begin
no:=&no;
octdes(no);
end;

Program 22:Write a Procedure that take Employee Number and return all the
information related to the employee. Display the following format using table - Emp
(eno, ename, city, salary)
Employee Number
Employee Name
City
Salary
Records are displayed here
 Program…
create or replace procedure recdisp(n in number) is
cursor c_emps is select eno,ename,city,sal from emps where eno=n;
no emps.eno%type;
name emps.ename%type;
c emps.city%type;
s emps.sal%type;
begin
open c_emps;
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loop
fetch c_emps into no,name,c,s;
exit when c_emps%notfound;
dbms_output.put_line(no||'
end loop;
'||name||' '||c||' '||s);
end;
declare
n number;
begin
n:=&n;
dbms_output.put_line('Employee no
Employee name
city
salary');
recdisp(n);
end;

Program 23:Writes a Package that has a Function that checks the given string is
palindrome or not
 Program…
create or replace package strings as
function palindrom(s varchar) return varchar;
end strings;
create or replace package body strings as
function palindrom(s varchar) return varchar is
n number;
c varchar(50);
begin
n:=length(s);
for i in reverse 1..n
loop
c:=c || substr(s,i,1);
end loop;
dbms_output.put_line('The Entered string is '||s);
dbms_output.put_line('The Reverse string is '||c);
return(c);
end;
end strings;
SANDIP PATEL(LDRP-ITR)
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declare
s varchar(50);
c varchar(50);
begin
s:='&s';
c:=strings.palindrom(s);
if s=c then
dbms_output.put_line('The given string is Palindrom ');
else
dbms_output.put_line('The given string is NotPalindrom
');
end if;
end;

Program 24:Write a Package that has a Procedure to find 1+1/2+1/3+ . . . . . +1/n.
 Program…
create or replace package con as
function raci(n number) return number;
End con;
create or replace package body con as
function raci(n number) return number is
a number(10,2):=0;
begin
for i in 1..n
loop
a:=a+1/i;
end loop;
return(a);
end;
end con;
declare
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n number;
a number(10,2);
begin
n:=&n;
a:=con.raci(n);
dbms_output.put_line('The Answer is '||a);
end;
create or replace package con as
procedure raci(n number);
End con;
create or replace package body con as
procedure raci(n number) is
a number(10,2):=0;
begin
for i in 1..n
loop
a:=a+1/i;
end loop;
dbms_output.put_line('The Answer is '||a);
end;
end con;
declare
n number;
begin
n:=&n;
con.raci(n);
end;

Program 25:Write a Package that has a Function to check given number is not negative
and a Procedure to convert the given number into word. For Example 25 = Twenty
Five.
 Program…
create or replace package pac1 as
function check1(n number) return number;
function basic(n number) return varchar;
End pac1;
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Page 24
create or replace package body pac1 as
function basic(n number) return varchar as
begin
if n=1 then
return (' One');
elsif n=2 then
return (' Two');
elsif n=3 then
return (' Three');
elsif n=4 then
return (' Four');
elsif n=5 then
return (' Five');
elsif n=6 then
return (' Six');
elsif n=7 then
return (' Seven');
elsif n=8 then
return (' Eight');
elsif n=9 then
return (' Nine');
end if;
end;
function check1(n number) return number is
m number;
mo varchar(10);
r number;
l number;
begin
m:=n;
mo:=m;
l:=length(mo);
dbms_output.put_line('length ='||l);
if n<0 then
dbms_output.put_line('The Number is Negative');
return 0;
elsif n>0 then
dbms_output.put_line('The Number is Positive');
if n<=20 then
if n=1 then
dbms_output.put_line(n||' = One');
elsif n=2 then
dbms_output.put_line(n||' = Two');
elsif n=3 then
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Page 25
dbms_output.put_line(n||' = Three');
elsif n=4 then
dbms_output.put_line(n||' = Four');
elsif n=5 then
dbms_output.put_line(n||' = Five');
elsif n=6 then
dbms_output.put_line(n||' = Six');
elsif n=7 then
dbms_output.put_line(n||' = Seven');
elsif n=8 then
dbms_output.put_line(n||' = Eight');
elsif n=9 then
dbms_output.put_line(n||' = Nine');
elsif n=10 then
dbms_output.put_line(n||' = Ten');
elsif n=11 then
dbms_output.put_line(n||' = Elevan');
elsif n=12 then
dbms_output.put_line(n||' = Twelve');
elsif n=13 then
dbms_output.put_line(n||' = Thirteen');
elsif n=14 then
dbms_output.put_line(n||' = Fourteen');
elsif n=15 then
dbms_output.put_line(n||' = Fifteen');
elsif n=16 then
dbms_output.put_line(n||' = Sixteen');
elsif n=17 then
dbms_output.put_line(n||' = Seventeen');
elsif n=18 then
dbms_output.put_line(n||' = Eighteen');
elsif n=19 then
dbms_output.put_line(n||' = Nineteen');
elsif n=20 then
dbms_output.put_line(n||' = Twenty');
end if;
end if;
if n>=21 and n<=29 then
mo:=substr(mo,1,1);
if mo=2 then
mo:='Twenty';
while m>0
loop
r:=m mod 10;
exit;
SANDIP PATEL(LDRP-ITR)
Page 26
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=30 then
dbms_output.put_line(n||'= Thirty');
elsif n>=31 and n<=39 then
mo:=substr(mo,1,1);
if mo=3 then
mo:='Thirty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=40 then
dbms_output.put_line(n||'= Fourty');
elsif n>=41 and n<=49 then
mo:=substr(mo,1,1);
if mo=4 then
mo:='Fourty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=50 then
dbms_output.put_line(n||'= Fifty');
elsif n>=51 and n<=59 then
mo:=substr(mo,1,1);
if mo=5 then
mo:='Fifty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
SANDIP PATEL(LDRP-ITR)
Page 27
end if;
elsif n=60 then
dbms_output.put_line(n||'= Sixty');
elsif n>=61 and n<=69 then
mo:=substr(mo,1,1);
if mo=6 then
mo:='Sixty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=70 then
dbms_output.put_line(n||'= Seventy');
elsif n>=71 and n<=79 then
mo:=substr(mo,1,1);
if mo=7 then
mo:='Seventy';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=80 then
dbms_output.put_line(n||'= Eighty');
elsif n>=81 and n<=89 then
mo:=substr(mo,1,1);
if mo=8 then
mo:='Eighty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=90 then
dbms_output.put_line(n||'= Ninty');
SANDIP PATEL(LDRP-ITR)
Page 28
elsif n>=91 and n<=99 then
mo:=substr(mo,1,1);
if mo=9 then
mo:='Ninty';
while m>0
loop
r:=m mod 10;
exit;
end loop;
dbms_output.put_line(n||'= '||mo||pac1.basic(r));
end if;
elsif n=100 then
dbms_output.put_line(n||'= Hundred');
end if;
return 0;
elsif n=0 then
dbms_output.put_line(n||' = Zero');
return 0;
end if;
end;
end pac1;
declare
n number;
a number;
begin
n:=&n;
if n<=100 then
a:=pac1.check1(n);
else
dbms_output.put_line('Number must be Less than 100');
end if;
end;

Program 26:Write a Package that has two object on following table.
(i) The Function is used to calculate the NetSalary.
(ii) The Procedure is used to display the Pay Slip in following format.
Emp (eno, ename, basic)
SANDIP PATEL(LDRP-ITR)
Page 29
Salary (eno, da, hra, it, gross_sal, net_sal)
Notes : D.A. = 59% of basic , H.R.A. = 500, I.T. = 2% of basic
Gross_salary = Basic + D.A. + H.R.A., Net_salary = Gross_salary – I.T.
Employee Number
Employee Name
Gross Salary
Net Salary
Total
********
********
 Table Creation…
create table empac(
eno number,
ename char(25),
basic number(10,2));
insert into empac values(1,'Hiral',100000);
insert into empac values(2,'Dhruvi',200000);
insert into empac values(3,'Pinky',10000);
create table salpac(
eno number,
da number(10,2),
hra number(10,2),
it number(10,2),
gross number(10,2),
net number(10,2) default NULL);
insert into salpac(eno,da,hra,it) values(1,100000*0.59,500,100000*0.02);
insert into salpac(eno,da,hra,it) values(2,200000*0.59,500,200000*0.02);
insert into salpac(eno,da,hra,it) values(3,10000*0.59,500,10000*0.02);
update salpac set gross = 100000+da+hra where eno=1;
update salpac set gross = 200000+da+hra where eno=2;
update salpac set gross = 10000+da+hra where eno=3;
procedure display(n in number);
 Program…
create or replace package countnetsal as
function netsalary(n number) return number;
SANDIP PATEL(LDRP-ITR)
Page 30
procedure display;
end countnetsal;
create or replace package body countnetsal as
function netsalary(n number) return number is
a number(10,2):=0;
d number(10,2);
c number(10,2);
g number(10,2);
no number;
b number(10,2);
cursor c_emp is select eno,basic from empac where eno=n;
begin
open c_emp;
if c_emp%isopen then
loop
fetch c_emp into no,b;
exit when c_emp%notfound;
d:=b*0.59;
c:=b*0.02;
g:=b+c+d;
insert into salpac values(n,d,500,c,g,g-500);
dbms_output.put_line('Successfully Inserted');
end loop;
else
dbms_output.put_line('Successfully Not Inserted');
end if;
close c_emp;
return(a);
end;
procedure display as
cursor c_sal is select empac.eno,ename,gross,net from empac,salpac where
empac.eno=salpac.eno;
no empac.eno%type;
name empac.ename%type;
g salpac.gross%type;
n salpac.net%type;
tg number(10,2):=0;
tn number(10,2):=0;
begin
open c_sal;
loop
fetch c_sal into no,name,g,n;
SANDIP PATEL(LDRP-ITR)
Page 31
exit when c_sal%notfound;
tg:=tg+g;
tn:=tn+n;
dbms_output.put_line(' '||no ||'
'||name||' '||g||' '||n);
end loop;
close c_sal;
dbms_output.put_line('__________________________________');
dbms_output.put_line('
Total
'
tg ||' '||tn);
end;
end countnetsal;
declare
n number;
a number(10,2);
begin
n:=&n;
a:=countnetsal.netsalary(n);
dbms_output.put_line(' Employee No
Netsalary');
countnetsal.display();
end;
Employee Name
GrossSalary
declare
cursor c_sal is select empac.eno,ename,gross,net from empac,salpac where
empac.eno=salpac.eno;
no empac.eno%type;
name empac.ename%type;
g salpac.gross%type;
n salpac.net%type;
tg number(10,2):=0;
tn number(10,2):=0;
begin
open c_sal;
loop
fetch c_sal into no,name,g,n;
exit when c_sal%notfound;
tg:=tg+g;
tn:=tn+n;
dbms_output.put_line(' '||no||' '||name||'
'||g||'
end loop;
close c_sal;
dbms_output.put_line(' Total Gross
'||tg);
SANDIP PATEL(LDRP-ITR)
'||n);
Page 32
dbms_output.put_line(' Total Netsalary '||tn);
end;
create or replace procedure check1 is
begin
dbms_output.put_line('HELLO');
end;
begin
check1();
end;

Program 27:Write a Trigger on Insert to convert the name into capital letters.
 Program…
create or replace trigger t1
before insert on stud
for each row
declare
no number;
name varchar(10);
begin
no:=:new.sno;
name:=upper(:new.sname);
dbms_output.put_line('the '||name||'No '||no);
:new.sno:=no;
:new.sname:=name;
end;
****************************************Extra*********************************
****
create or replace trigger Upperletter
after insert on stud
for each row
declare
sno number;
SANDIP PATEL(LDRP-ITR)
Page 33
sname varchar(10);
begin
sno:=:new.sno;
sname:=:new.sname;
insert into stud1 values(Sno,Sname);
end;
*****************************************************************************
declare
sname varchar(10);
begin
sname:=upper(:new.sname);
end;

Program 28:Write a Trigger to check the Pincode is exactly six digit or not.
 Program…
create or replace trigger tpin
before insert on pin
for each row
declare
no varchar(10);
begin
no:=length(:new.p);
if no<>6 then
raise_application_error(-20001,'Pincode must be six digit');
end if;
end;

Program 29:Write a Trigger to check the mark is not zero or negative.
SANDIP PATEL(LDRP-ITR)
Page 34
 Program…
create or replace trigger neg
before insert on tran
for each row
declare
no number;
begin
no:=:new.obt;
if no<=0 then
raise_application_error(-200002,'Number is Negative');
end if;
end;

Program30:Write a Trigger that check the student_id must be start with ‘M’.
 Program…
create or replace trigger cap
before insert on str
for each row
declare
name char(10);
begin
name:=:new.sname;
if name not like '%M%' then
raise_application_error(-20003,'Name is not start with M');
end if;
end;

Program31:Develop a PL/SQL Project for Student Marksheet using all the
database object (Cursor,Function, Procedure, Package and Trigger) on following
table.
Student_Master(sno, sname, total_marks, marks_obtain, result)
Subject_Master(sub_code, sub_name, sub_max_mark)
Student_Transaction(sno, sub_code, marks_obtain)
SANDIP PATEL(LDRP-ITR)
Page 35
Sr. No. Roll. No.
Name
Student Mark Sheet
Total
Mar
ks
Mark
Obta
in
Grade
 Table Creation…
create table student(
sno number primary key,
sname char(10),
total number,
obt number,
grade char(10));
insert into student(sno,sname,total) values(1,'Ronak',250);
insert into student(sno,sname,total) values(2,'Reena',250);
create table subject(
sbno number primary key,
sbname char(10),
sbm number);
insert into subject values(301,'CPP',48);
insert into subject values(302,'OR',48);
create table tran(
sno number references student,
sbno number references subject,
obt number);
insert into tran values(1,301,25);
insert into tran values(1,302,48);
insert into tran values(2,301,55);
insert into tran values(2,302,48);
 Program…
*************************package****************************
create or replace package mixt as
procedure stdins(no number);
function stdgrd(no number) return number;
SANDIP PATEL(LDRP-ITR)
Page 36
procedure disp;
end mixt;
create or replace package body mixt as
procedure stdins(no number) as
cursor c_mark is select sum(obt) from tran where sno=no;
tt number;
begin
open c_mark;
loop
fetch c_mark into tt;
exit when c_mark%notfound;
update student set obt=tt where sno=no;
end loop;
end;
function stdgrd(no number) return number as
cursor c_mark is select obt from student where sno=no;
tt number;
g char(10);
begin
open c_mark;
loop
fetch c_mark into tt;
exit when c_mark%notfound;
if tt>=35 and tt<=50 then
g:='Pass';
elsif tt>=51 and tt<=100 then
g:='Seond';
elsif tt>=101 and tt<=200 then
g:='First';
elsif tt>=200 and tt<=250 then
g:='Dist';
end if;
update student set grade=g where sno=no;
end loop;
return 0;
end;
procedure disp as
i number:=1;
cursor c_stud is select sno,sname,total,obt,grade from
student;
no student.sno%type;
name student.sname%type;
SANDIP PATEL(LDRP-ITR)
Page 37
t student.total%type;
o student.obt%type;
g student.grade%type;
begin
Totalmarks
'||o||'
Dbms_output.put_line('Sr.No Rollno Name
Marksobtain
Grade');
open c_stud;
loop
fetch c_stud into no,name,t,o,g;
exit when c_stud%notfound;
dbms_output.put_line( i ||'
'||no||' '||name||'
'||g);
i:=i+1;
end loop;
'||t||'
end;
end mixt;
declare
n number;
a number;
begin
n:=&n;
mixt.stdins(n);
a:=mixt.stdgrd(n);
mixt.disp;
end;
*************************Trigger***************************
create or replace trigger tck
before insert on tran
for each row
declare
t number;
m number;
begin
select sum(obt) into t from tran where sno=:new.sno;
t:=t+:new.obt;
select sbm into m from subject where sbno=:new.sbno;
if t>250 or :new.obt>m then
SANDIP PATEL(LDRP-ITR)
Page 38
raise_application_error(-200004,'Total of obtain marks must
less than 250');
end if;
end;

Program32:Develop a PL/SQL Project for Employee Payslip using all the
database object (Cursor,Function, Procedure, Package and Trigger) on following
table.
Emp_Master(eno,ename,desc_code, basic, gross_sal, net_sal)
Pay_Master(desc_code, desc_name, da, hra, it, max_basic)
Emp_Transaction(eno,desc_code, basic)
Employee Number
Nisarg Softech Pvt. Ltd.
Salary Slip for Month of :Employee Name
Gross Salary
Net Salary
Total
********
********
Date :
 Table Creation…
create table empmas(
eno number primary key,
ename char(10),
dcode number references paymas,
basic number,
grossal number,
netsal number);
insert into empmas(eno,ename,dcode,basic) values(1,'Ronak',1,10000);
insert into empmas(eno,ename,dcode,basic) values(2,'Reena',2,20000);
create table paymas(
dcode number primary key,
dname char(10),
SANDIP PATEL(LDRP-ITR)
Page 39
da number,
hra number,
it number,
mbasic number);
insert into paymas values(1,'Computer',59,500,2,50000);
insert into paymas values(2,'Printer',49,400,2,20000);
create table emptran(
eno number,
dcode number,
basic number);
 Program…
****************************Package*****************************
create or replace package pacemp as
function countsals(no number) return number;
procedure disp;
end pacemp;
create or replace package body pacemp as
function countsals(no number) return number as
cursor c_empc is select da,hra,it,basic from paymas,emptran where
emptran.dcode=no and emptran.dcode=paymas.dcode;
b emptran.basic%type;
d paymas.da%type;
h paymas.hra%type;
i paymas.it%type;
n empmas.netsal%type;
g empmas.grossal%type;
begin
open c_empc;
loop
fetch c_empc into d,h,i,b;
exit when c_empc%notfound;
d:=b*(d/100);
i:=b*(i/100);
g:=b+d+h;
n:=g-i;
update empmas set grossal=g,netsal=n where dcode=no;
end loop;
SANDIP PATEL(LDRP-ITR)
Page 40
return 0;
end;
procedure disp as
cursor c_empt is select eno,ename,grossal,netsal from empmas;
no empmas.eno%type;
name empmas.ename%type;
g empmas.grossal%type;
ns empmas.netsal%type;
begin
dbms_output.put_line(' Emp No
Emp Name
Gross
sal
Net sal');
open c_empt;
loop
fetch c_empt into no,name,g,ns;
exit when c_empt%notfound;
dbms_output.put_line(no||'
'||name||'
'||g||'
'||ns);
end loop;
end;
end pacemp;
declare
no number;
a number;
begin
no:=&no;
a:=pacemp.countsals(no);
pacemp.disp;
end;
*****************************Trigger***************************
create or replace trigger empt
before insert on empmas
for each row
declare
b number;
begin
select mbasic into b from paymas where dcode=:new.dcode;
if :new.basic>b then
SANDIP PATEL(LDRP-ITR)
Page 41
raise_application_error(-200005,'Basic less than maximum basic');
else
insert into emptran values(:new.eno,:new.dcode,:new.basic);
end if;
end;
SANDIP PATEL(LDRP-ITR)
Page 42