SELECT '1' AS SEQ, '1' AS cnt from dual
UNION ALL
SELECT '2' AS SEQ, '1' AS cnt from dual
UNION ALL
SELECT '3' AS SEQ, '1' AS cnt from dual
UNION ALL
SELECT '4' AS SEQ, '2' AS cnt from dual
UNION ALL
SELECT '5' AS SEQ, '2' AS cnt from dual
UNION ALL
SELECT '6' AS SEQ, '3' AS cnt from dual
UNION ALL
SELECT '7' AS SEQ, '4' AS cnt from dual
UNION ALL
SELECT '8' AS SEQ, '4' AS cnt from dual
:
:
위와 같은 데이타가 있을때
SEQ cnt
1 3
2 2
3 1
4 2
5 1
6 1
7 2
8 1
:
:
이런식으로 처리하고 싶습니다.
쿼리로 깔끔하게 정리하는 방법 있으면 알려주세요
잘 부탁드립니다.