DBMS LABWEEKS
-
Upload
adithyaaddanki -
Category
Documents
-
view
212 -
download
0
Transcript of DBMS LABWEEKS
-
8/14/2019 DBMS LABWEEKS
1/32
*Print Armstrong numbers using While Loop in PL/SQL Block
declare
n number(12):=&num1;
s number(12):=0;
d number(12):=n;
r number(12);begin
while(d>=1)
loop
r:=mod(d,10);
s:=s+(r*r*r);
d:=floor(d/10);
end loop;
if(s=n) then
dbms_output.put_line(n||' is a Armstrong');
else
dbms_output.put_line(n||' is not a Armstrong');
end if;
end;
/
*Print character in PL/SQL Block
declare
a number(3):=#
b char(1);
begin
b:=chr(a);dbms_output.put_line('char is "'||b||'"');
end;
/
*Print employees commission in PL/SQL Block
declare
eno number(4);
ename varchar(20);
sal number(12,2);
comm number(4);
beginselect empno,ename,sal,comm into eno,ename,sal,comm from epm where
empno=7782;
sal:=sal+nvl(comm,0);
dbms_output.put_line(eno||' '||ename||' '||sal||' '||comm);
end;
/
*Print salary level in PL/SQL Block
-
8/14/2019 DBMS LABWEEKS
2/32
begin
select ename,sal "salary",
case
when sal3000 and sal
-
8/14/2019 DBMS LABWEEKS
3/32
loop
c:=a+b;
dbms_output.put_line(c||' ');
a:=b;
b:=c;
end loop;end;
/
*Print factorial of a given number in PL/SQL Block
declare
n number(3):=#
f number(4):=1;
begin
for i in 1..n
loop
f:=f*i;
end loop;
if(n
-
8/14/2019 DBMS LABWEEKS
4/32
c:='THREE';
when 4 then
c:='FOUR';
when 5 then
c:='FIVE';
when 6 thenc:='SIX';
when 7 then
c:='SEVEN';
when 8 then
c:='EIGHT';
when 9 then
c:='NINE';
end case;
dbms_output.put_line(c||' ');
exit when (n
-
8/14/2019 DBMS LABWEEKS
5/32
c:=one(mod(r,10))||'TEEN';
end case;
when 2 then
c:=' TWENTY';
when 3 then
c:=' THIRTY';when 4 then
c:=' FOURTY';
when 5 then
c:=' FIFTY';
when 6 then
c:=' SIXTY';
when 7 then
c:=' SEVENTY';
when 8 then
c:=' EIGHTY';
when 9 then
c:=' NINTY';
end case;
if(mod(n,10)>0 and t>1) then
c:=c||' '||one(mod(n,10));
end if;
return c;
end;
/
*Print words for a given number in PL/SQL Block
create or replace function th(n in number) return varcharis
t number(4);
c varchar(50);
begin
t:=floor(n/1000);
if(t>0) then
c:=tens(t)||' THOUSAND';
end if;
if(mod(n,1000)>0) then
c:=c||' '||hun(mod(n,1000));end if;
return c;
end;
/
*Print words for a given number in PL/SQL Block
declare
n number(10):=#
-
8/14/2019 DBMS LABWEEKS
6/32
n1 number(10):=n;
c number(3):=0;
begin
c:=length(n);
case c
when 1 thendbms_output.put_line(one(n));
when 2 then
dbms_output.put_line(tens(n));
when 3 then
dbms_output.put_line(hun(n));
when 4 then
dbms_output.put_line(th(n));
when 5 then
dbms_output.put_line(th(n));
when 6 then
dbms_output.put_line(lakh(n));
when 7 then
dbms_output.put_line(lakh(n));
else
dbms_output.put_line('no too large');
end case;
end;
/
*Print reverse string in PL/SQL Block
declares1 varchar(13):='&string';
s2 varchar(13);
begin
function nis (number s1)
number s2:=revstr(s1);
if(s1=s2) then
dbms_output.put_line('palindrome');
else
dbms_output.put_line('not a palindrome');
end if;end function;
f(5);
end;
/
*Print Reverse number in PL/SQL Block
declare
n varchar(5):='&n';
-
8/14/2019 DBMS LABWEEKS
7/32
l number(2);
r varchar(5);
begin
l:=length(n);
for i in reverse 1..l
loopr:=r||substr(n,i,1);
end loop;
dbms_output.put_line(n);
dbms_output.put_line(r);
end;
*Print sum of numbers in PL/SQL Block
declare
a number(5);
b number(5);
c number(5);
begin
a:=&num1;
b:=&num2;
c:=a+b;
dbms_output.put_line(a||'+'||b||'='||c);
end;
/
Print Armstrong numbers using for loop in PL/SQL Block
declare
n number(12);s number(12):=0;
d number(12);
r number(12);
begin
for i in 1..1000
loop
d:=i;
s:=0;
while(d>=1)
loopr:=mod(d,10);
s:=s+(r*r*r);
d:=floor(d/10);
end loop;
if(s=i) then
dbms_output.put_line(i||' is a Armstrong');
--else
-
8/14/2019 DBMS LABWEEKS
8/32
--dbms_output.put_line(n||' is not a Armstrong');
end if;
end loop;
end;
/
*Create a PL/SQL Block to print series of numbers using functionscreate or replace function fun(n number(3)) return number
is
begin
for i in 1..n
loop
for j in 1..i
loop
dbms_output.put_line(i||' ');
end loop;
--dbms_output.put_line(' ');
end loop;
end ;
declare
n number(3):=#
begin
fun(n);
end;
/
*Create a PL/SQL Block to check palindrome of a string using substr function
declaren varchar(5):='&n';
l number(2);
r varchar(5);
begin
l:=length(n);
for i in 1..l loop
for j in 1..i loop
dbms_output.put(substr(n,j,1)||' ');
end loop;
dbms_output.put_line(' ');end loop;
end;
*Create a PL/SQL Block to check palindrome of a string using revstr function
declare
s1 varchar(13):='&string';
s2 varchar(13);
-
8/14/2019 DBMS LABWEEKS
9/32
begin
s2:=revstr(s1);
if(s1=s2) then
dbms_output.put_line('palindrome');
else
dbms_output.put_line('not a palindrome');end if;
end;
/
*Create a PL/SQL Block to print wishing messages according to the timings and use
commit.
declare
a number(3):=to_number(to_char(sysdate,'hh24'),'99');
begin
if(a>0 and a=12 and a
-
8/14/2019 DBMS LABWEEKS
10/32
begin
select ename,sal,comm into a,i.sal,i.comm from pm where empno=7782;
dbms_output.put_line('ename= '||a||' sal='||i.sal);
end;
/*Create a PL/SQL Block to update commission using Row Type.
declare
i epm%type;
begin
update epm set comm=decode(comm,null,3000,0,2000);
end;
/
*Create a PL/SQL Block to print Palindrome of a given number.
declare
n number(4):=#
n1 number(4):=n;
s number(6):=0;
begin
loop
s:=s+mod(n1,10);
n1:=floor(n1/10);
exit when(n1
-
8/14/2019 DBMS LABWEEKS
11/32
dbms_output.put_line(j);
end if;
end loop;
end;
/
*Create a PL/SQL block to display factorial of a given number using procedure.create or replace procedure fibno(n in number)
is
f number(4);
begin
for i in 1..n
loop
f:=f*i;
end loop;
if(n0) then
-
8/14/2019 DBMS LABWEEKS
12/32
c:=one(t)||' HUNDRED';
end if;
if(mod(n,100)>0) then
c:=c||' '||tens(mod(n,100));
end if;
return c;end;
/
*Create a PL/SQL block to display numbers using functions.
create or replace function lakh(n in number) return varchar
is
t number(4);
c varchar(100);
begin
t:=floor(n/100000);
if(t>0) then
c:=tens(t)||' LAKHS';
end if;
if(mod(n,1000)>0) then
c:=c||' '||th(mod(n,100000));
end if;
return c;
end;
/
*Create a PL/SQL block to display numbers using functions.
create or replace function one(n in number) return varchar
isc varchar(10);
begin
case n
when 0 then
c:='ZERO';
when 1 then
c:='ONE';
when 2 then
c:='TWO';
when 3 thenc:='THREE';
when 4 then
c:='FOUR';
when 5 then
c:='FIVE';
when 6 then
c:='SIX';
-
8/14/2019 DBMS LABWEEKS
13/32
when 7 then
c:='SEVEN';
when 8 then
c:='EIGHT';
when 9 then
c:='NINE';end case;
return c;
end;
/
*Create a PL/SQL block to display step numbers using procedures.
create or replace procedure stepnum(n in number)
is
begin
for i in 1..n
loop
for j in 1..i
loop
dbms_output.put(j||' ');
end loop;
dbms_output.put_line(' ');
end loop;
end stepnum;
/
*Create a PL/SQL block to display reverse of given number using functions.
create or replace function rev(n in number) return number
isnum number(5);
begin
select to_number(reverse(to_char(n,'99999'))) into num from dual;
return(num);
end;
/
*Create a PL/SQL block to display reverse of string using functions.
create or replace function revstr(n in varchar) return varchar
is
r varchar(10);l number(3);
begin
l:=length(n);
for i in reverse 1..l
loop
r:=r||substr(n,i,1);
end loop;
-
8/14/2019 DBMS LABWEEKS
14/32
return r;
end;
/
*Create a PL/SQL block to display series of numbers.
begin
dbms_output.put_line(series(5));end;
/
Create a PL/SQL block to display greatest of two numbers.
declare
a number(2):=10;
b number(2):=20;
begin
if(a>b) then
dbms_output.put_line(a);
dbms_output.new_line();
dbms_output.put_line(a);
else
dbms_output.put_line(b);
dbms_output.new_line();
dbms_output.put_line(b);
end if;
end;
/
*Create a PL/SQL block to display greatest of three numbers.
declare
a number(2):=10;b number(2):=20;
c number(2):=30;
begin
if(a>b)and(a>c) then
dbms_output.put_line(a);
dbms_output.new_line();
dbms_output.put_line(a);
elsif(b>c) then
dbms_output.put_line(b);
dbms_output.new_line();dbms_output.put_line(b);
else
dbms_output.put_line(c);
dbms_output.new_line();
dbms_output.put_line(c);
end if;
end;
-
8/14/2019 DBMS LABWEEKS
15/32
/
19) Create a PL/SQL block which accepts a string and displays the count of vowels ,
words and length of the string.
declare
s varchar(30);
nv int:=0;nw int:=1;
len int;
k varchar(1);
begin
s:=&s;
len:=length(s);
for i in 1..len
loop
k:=substr(s,i,1);
case k
when ' ' then
nw:=nw+1;
when 'a' then
nv:=nv+1;
when 'e' then
nv:=nv+1;
when 'i' then
nv:=nv+1;
when 'o' then
nv:=nv+1;
when 'u' thennv:=nv+1;
when 'A' then
nv:=nv+1;
when 'E' then
nv:=nv+1;
when 'I' then
nv:=nv+1;
when 'O' then
nv:=nv+1;
when 'U' thennv:=nv+1;
else
nv:=nv;
end case;
end loop;
dbms_output.put_line('count of vowels:'||nv);
dbms_output.put_line('count of words:'||nw);
-
8/14/2019 DBMS LABWEEKS
16/32
dbms_output.put_line('length of string:'||len);
end;
*Create a PL/SQL block which prints step number
declare
n number(2);
beginn:=&n;
for i in 0..n+1 loop
for j in 0..i loop
dbms_output.put(' ');
end loop;
for k in 0..(n-i) loop
dbms_output.put(' $');
end loop;
dbms_output.new_line;
end loop;
end;
/
Output:
$ $ $ $ $ $
$ $ $ $ $
$ $ $ $
$ $ $
$ $
$*Create a PL/SQL block which displays particular record using exception.
declare
v_empno number;
begin
select empno into v_empno from emp1 where emp_name='Daniel';
exception
when no_data_found then
insert into emp1 (empno,emp_name,sal) values(223,'Daniel',17000);
end;
*Create a PL/SQL block which displays particular record using case.
declare
v_grade char(1) := upper('&p_grade');
v_appraisal varchar2(20);
begin
v_appraisal := CASE v_grade
when 'A' then 'Excellent'
-
8/14/2019 DBMS LABWEEKS
17/32
when 'B' then 'Very Good'
when 'C' then 'Good'
else 'No such grade'
end;
dbms_output.put_line('Grade: '|| v_grade);
dbms_output.put_line('Appraisal: ' || v_appraisal);end;
/
*Create a PL/SQL block which displays value_error exception.
DECLARE
a VARCHAR2(1);
b VARCHAR2(2) := 'AB';
BEGIN
a := b;
EXCEPTION
WHEN value_error THEN
dbms_output.put_line('You can''t put ['||b||'] in a one character string.');
END;
/
*Create a PL/SQL block which displays value_error exception.
declare
a number;
b varchar2(2);
begin
b:=&b;
a := b;
dbms_output.put_line(' '||a);EXCEPTION
WHEN value_error THEN
dbms_output.put_line('You can''t put ['||b||'] in a one character string.');
WHEN others THEN
dbms_output.put_line('Caught in outer block ['||SQLERRM||'].');
END;
/
declare
a number;
b varchar2(2);begin
select sal into a from emp1 where emp_name='karthik';
EXCEPTION
WHEN value_error THEN
dbms_output.put_line('You can''t put ['||b||'] in a one character string.');
WHEN others THEN
dbms_output.put_line('Caught in outer block ['||SQLERRM||'].');
-
8/14/2019 DBMS LABWEEKS
18/32
END;
/
declare
n number;
p varchar2(20);
k number;begin
n:=&n;
k:=mod(n,2);
p:=case k
when 0 then 'Even Number'
when 1 then 'Odd Number'
end;
dbms_output.put_line(' '||p);
end;
/
*print step symbols in plsql block.
declare
n number;
k number;
p number;
m number;
s number;
e number;
d number;
begin
for i in 1..n loopfor j in 1..i loop
if(mod(i,2)=0)
if(mod(j,2)=0)
s:=mod((i+j),2);
m:=case s
when 0 then '*';
when 1 then '#';
end;
end if;
elseif(mod(j,2)=0)
e:=mod((i*j),2);
d:=case e
when 0 then '%'
when 1 then '@'
end if;
end if;
-
8/14/2019 DBMS LABWEEKS
19/32
end loop;
dbms_output.new _line;
end loop;
end;
*print step number in pl/sql block.declare
n number;
begin
n:=&n;
for i in 1..n loop
for j in 1..i loop
dbms_output.put(i||' ');
end loop;
dbms_output.put_line(' ');
end loop;
end;
/
*print step number in plsql block.
declare
n number(2);
i number(2);
begin
n:=&n;
for i in 0..n loop
for j in 0..i loop
if mod(i,2)=0 thenif mod(j,2)=0 then
dbms_output.put(' 1');
else
dbms_output.put(' 0');
end if;
else
if mod(j,2)=0 then
dbms_output.put(' 0');
else
dbms_output.put(' 1');end if;
end if;
end loop;
dbms_output.new_line;
end loop;
end;
-
8/14/2019 DBMS LABWEEKS
20/32
declare
stu student1%rowtype;
begin
select nvl(max(rollno),0) + 1 into stu.rollno from student1;
stu.name:= &name;
stu.sub1:= &marks1;stu.sub2:= &marks2;
Stu.total:=stu.sub1+stu.sub2;
Stu.avg:= stu.total/2;
insert into student1 values stu;
end;
/
declare
Vempno emp.emp_no%TYPE;
Vsal emp.salary%TYPE;
begin
Vempno := &empno;
select sal into vsal from emp where emp_no = Vempno;
dbms_output_put_line(SALARY = || Vsal);
exception
when no_data_found
then
dbms_output.put_line(Employee not found);
end;
/
declare
name varchar2(15);begin
select sname into name from student where marks=96;
dbms_output.put_line('Name is : '||name);
exception
when too_many_rows then
--dbms_output.put_line('Too many students exists with given marks');
dbms_output.put_line(SQLCODE||SQLERRM);
end;
declare
v_empno emp1.empno%type;v_sal emp1.sal%type;
begin
v_empno:=&empno;
select sal into v_sal from emp1 where empno=v_empno;
dbms_output.put_line('Salary: '||v_sal);
exception
/*when no_data_found
-
8/14/2019 DBMS LABWEEKS
21/32
then
dbms_output.put_line('Employee not found..');*/
when others
then
dbms_output.put_line(SQLCODE||SQLERRM);
end;/
declare
n number;
k number;
m number;
p number;
begin
n:=&n;
for i in 1..n loop
for j in 1..n loop
k:=mod(i,2);
m:=mod(j,2);
p:=k/m;
dbms_output.put_line('p : '||p);
end loop;
end loop;
exception
when zero_divide then
dbms_output.put_line(SQLCODE||SQLERRM);
end;
declare
s1_marks number(3):=null;
s2_marks number(3):=90;
s3_marks number(3):=90;
s4_marks number(3):=98;
k number(3);
begin
if nullif(s2_marks,s3_marks) is Null then
dbms_output.put_line('s1 and s2 have same marks');
end if;if nullif(s2_marks,s4_marks) is not Null then
dbms_output.put_line('s1 and s2 do not have same marks');
end if;
dbms_output.put_line(coalesce(s1_marks,s2_marks,s3_marks,s4_marks));
end;
DECLARE
-
8/14/2019 DBMS LABWEEKS
22/32
TYPE list IS TABLE OF VARCHAR2(5);
ord list:= list('','','Three','','Five');
harry_potter VARCHAR2(10) := 'Gryffindor';
ron_weasley VARCHAR2(10) := 'Gryffindor';
cedric_diggory VARCHAR2(10) := 'Hufflepuff';
BEGINdbms_output.put_line(COALESCE(ord(1),ord(2),ord(3),ord(4),ord(5)));
IF NULLIF(harry_potter,ron_weasley) IS NULL THEN
dbms_output.put_line('Same house!');
END IF;
IF NULLIF(harry_potter,cedric_diggory) IS NOT NULL THEN
dbms_output.put_line('Different houses!');
END IF;
END;
/
create or replace function
f1(pemp_no in emp2.emp_no%type,
pemp_name out emp2.emp_name%type)
return emp2.emp_name%type
as
begin
select emp_name into pemp_name
from emp2
where emp_no=pemp_no;
return pemp_name;
end f1;
/
declare
pemp_no emp2.emp_no%type;
pemp_name emp2.emp_name%type;
pjob emp2.job%type;
pdept emp2.dept%type;
pdept_no emp2.dept_no%type;
begin
pemp_no:=&pemp_no;
p2(pemp_no,pemp_name,pjob,pdept,pdept_no);dbms_output.put_line(' '||pemp_name||pjob||pdept||pdept_no);
end;
/
create or replace procedure
p1(pemp_no in emp2.emp_no%type,
pemp_name out emp2.emp_name%type)
-
8/14/2019 DBMS LABWEEKS
23/32
as
begin
select emp_name into pemp_name
from emp2
where emp_no=pemp_no;
end p1;/
create or replace procedure
p2(pemp_no in emp2.emp_no%type,
pemp_name out emp2.emp_name%type,
pjob out emp2.job%type,
pdept out emp2.dept%type,
pdept_no out emp2.dept_no%type)
as
begin
select emp_name,job,dept,dept_no into pemp_name,pjob,pdept,pdept_no
from emp2
where emp_no=pemp_no;
end p2;
/
--The following program declares and raises an exception:
DECLARE
e EXCEPTION;
BEGIN
RAISE e;dbms_output.put_line('Can''t get here.');
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE = 1 THEN
dbms_output.put_line('This is a ['||SQLERRM||'].');
END IF;
END;
/
declarestu1 stu%rowtype;
negative exception;
begin
stu1.sname:='&name';
stu1.sub1:=&sub1;
stu1.sub2:=&sub2;
if stu1.sub1
-
8/14/2019 DBMS LABWEEKS
24/32
then
raise negative;
end if;
stu1.total:=stu1.sub1+stu1.sub2;
stu1.avg:=stu1.total/2;
insert into stu values stu1;exception
when negative then
dbms_output.put_line('Negative(-ve) Marks');
end;
declare
invalid_department exception;
begin
update emp2 set dept_no=&dept_no where dept='&dept';
if sql%notfound
then
raise invalid_department;
end if;
exception
when invalid_department
then
dbms_output.put_line('No Such Department');
end;
BEGINRAISE_APPLICATION_ERROR(-20001,'A not too original message.');
EXCEPTION
WHEN others THEN
dbms_output.put_line(SQLERRM);
END;
/
DECLARE
v_country_id locations.country_id%TYPE := 'IND';
v_location_id locations.location_id%TYPE;v_city locations.city%TYPE := 'Hyderabad';
v_c NUMBER := 1;
BEGIN
SELECT MAX(location_id) INTO v_location_id FROM locations
WHERE country_id = v_country_id and city=v_city;
WHILE v_c
-
8/14/2019 DBMS LABWEEKS
25/32
VALUES(v_country_id,(v_location_id + v_c), v_city);
v_c := v_c + 1;
END LOOP;
END;
/
DECLARE
c NUMBER := 1;
BEGIN
WHILE (c = 1 THEN
c := c + 1;
END IF;
END LOOP;
END;
/
create function revstr(st varchar2)
return varchar2
is
ch varchar2(10);
begin
ch:=NULL;
for i in 1..length(str)
loopch:=ch||substr(st,i,1);
end loop;
return ch;
end;
function created
select revstr('mohini')from dual;
inihom
declares varchar2(10):='madam';
ch varcahr2(10):=NULL;
begin
for i in reverse 1..length(s)
loop
ch:=ch||substr(s,i,1);
end loop;
-
8/14/2019 DBMS LABWEEKS
26/32
if s=ch then
dbms_out.put_line('Palindrome');
else
dbms_out.put_line('Not a Palindrome');
end if;
end;
declare
i number(5):=1;
j number(5);
n number(5):=5;
begin
dbms_output.put_line('Output is:');
while (i
-
8/14/2019 DBMS LABWEEKS
27/32
rem:=mod(rev,10);
if rem=3 or rem=4 or rem=5 or rem=6 or rem=7 or rem=8 or rem=9 then
hiop('teen',rem);
elsif rem=0 then
dbms_output.put('ten');
elsif rem=1 thendbms_output.put('eleven');
elsif rem=2 then
dbms_output.put('tweleve');
end if;
end if;
else
if n=3 then
hiop('hundred and',rem);
elsif n=1 then
hiop('',rem);
else
hiop('thousand',rem);
end if;
end if;
n:=n-1;
rev:=trunc(rev/10);
end loop;
dbms_output.new_line();
end;
declare
n number(10):=132;
n1 number(10):=0;
j number(10);
n2 number(10);
begin
while (n0)
loop
j:=mod(n,10);n1:=(n1*10)+j;
n:=n/10;
end loop;
n2:=n1;
while (n20)
loop
j:=mod(n2,10);
-
8/14/2019 DBMS LABWEEKS
28/32
n2:=n2/10;
case j
when 1 then
dbms_output.put_line('ONE');
when 0 then
dbms_output.put_line('ZERO');when 2 then
dbms_output.put_line('TWO');
when 3 then
dbms_output.put_line('THREE');
when 4 then
dbms_output.put_line('FOUR');
when 5 then
dbms_output.put_line('FIVE');
when 6 then
dbms_output.put_line('SIX');
when 7 then
dbms_output.put_line('SEVEN');
when 8 then
dbms_output.put_line('EIGHT');
when 9 then
dbms_output.put_line('NINE');
else
dbms_output.put_line(' ');
end case;
end loop;
end;
declare
a number(4):=&a;
begin
if(mod(a,4):=0)then
dbms_output.put_line(a||'is a leapyear');
else
dbms_output.put_line(a||'is not a leapyear');
endif;
end
o/p
enter value for a:2008
2008 is a leapyear
declare
name varcahr2(10):='&name';
-
8/14/2019 DBMS LABWEEKS
29/32
rollno number(10):='&rollno';
m1 number(5):='&m1';
m2 number(5):='&m2';
m3 number(5):='&m3';
m4 number(5):='&m4';
total number(5);avg number(5,2);
begin
total:=m1+m2+m3+m4;
dbms_output.put_line(total);
avg:=total/4;
dbms_output.put_line(avg);
if avg>75 then
dbms_output.put_line('grade is distinction');
else if avg60 then
dbms_output.put_line('grade is A');
else if avg50 then
dbms_output.put_line('grade is B');
else if avg40 then
dbms_output.put_line('grade is C');
else
dbms_output.put('Fail');
end if;
end;
declare
s varchar2(20):='Hello madam';i number(5):=length(s);
e varchar2(20):=NULL;
begin
while (i>=1)
loop
e:=e||substr(s,i,1);
i:=i-1;
end loop;
dbms_output.put_line('Reverse of string is '||e);
end;
declare
i number(5):=1;
j number(5);
s varchar2(20):='GRIET';
begin
dbms_output.put_line('Output is:');
-
8/14/2019 DBMS LABWEEKS
30/32
while (ic then
if a>d then
dbms_output.put_line('big number is'||a);
else
dbms_output.put_line('big number is'||b);
else if
elseif c>d then
dbms_output.put_line('big number is'||c);
else
dbms_output.put_line('big number is'||d);
end if
end if
end
if b>c then
if b>d then
dbms_output.put_line('big number is'||b);else
dbms_output.put_line('big numnber is'||d);
end if;
end if;
end if;
end;
-
8/14/2019 DBMS LABWEEKS
31/32
declare
s varchar2(50):='hello world,where r u';
i number(5):=0;
j number(5):=0;
c number(5):=0;
m varchar2(20);n varchar2(20);
d number(5):=0;
begin
while (i
-
8/14/2019 DBMS LABWEEKS
32/32
dbms_output.put(' 0');
end if;
else
if mod(j,2)=0 then
dbms_output.put(' 0');
elsedbms_output.put(' 1');
end if;
end if;
end loop;
dbms_output.new_line;
end loop;
end;
----------------------------------------------------------------------------------------------------------------------
--------------------