Write a PLSQL block to display reverse a number.

Program:

declare

num1 int;

num2 int;

rev int;

begin

num1:=143;

rev:=0;

while num1>0

loop

num2:=num1 mod 10;

rev:=num2+(rev*10);

num1:=floor(num1/10);

end loop;

dbms_output.put_line('Reverse number is: '||rev);

end;

/

Output:

Reverse number is: 341