연습문제 PL/SQL 반복문을 활용해서 다음의 결과를 도출하시오 결과 (1)*************** 12345678begin for i in 1..5 loop for j in 1..i loop dbms_output.put('*'); end loop; dbms_output.new_line; end loop;end;cs (2) *************** 123456789101112131415161718192021222324252627declared_num number := 5;begin while d_num>0 loop for i in reverse 1..d_num loop dbms_output.put('*'); end loop; dbms_output.new_line; d_num := d_num-1; ..