Sum of 100 Numbers

 Sum of 100 Numbers

  declare
  a number;
  s number default 0;
  begin
  a:=1;
  loop
  s:=s+a;
  exit when(a=100);
  a:=a+1;
 end loop;
 dbms_output.put_line('Sum of 100 numbers = '||s);
 end;
SQL> /

Sum of 100 numbers = 5050