5. 마름모 출력하기 -- 예제115. 마름모를 SQL로 출력하세요 select lpad( ' ', 5-level, ' ' ) || rpad( '★', level, '★' ) as star from dual connect by level < 6 ; select lpad( ' ', level, ' ' ) || rpad( '★', 5-level, '★') as star from dual connect by level < 6 ; select lpad( ' ', 5-level, ' ' ) || rpad( '★', level, '★' ) as star from dual connect by level < 6 -- 삼각형 union all select lpad( ' ', level, ' ' ) || rpad( '★'..