SQL
(SQL) 컬럼명을 키값으로 데이터 분류하기
스위트치즈
2020. 4. 24. 19:31
SELECT c.i_Num , LISTAGG(m.mem_name,', ') WITHIN GROUP (ORDER BY m.mem_name) as charger
FROM member m, charger c
where c.mem_id=m.mem_id
GROUP BY c.i_Num;