[Oracle] 다중 SELECT
WITH DTABLE(NAME, WEEK, GRADE) AS( SELECT '이름1', 1, 'A' FROM DUAL UNION ALL SELECT '이름1', 2, 'A+' FROM DUAL UNION ALL SELECT '이름2', 1, 'A' FROM DUAL UNION ALL SELECT '이름2', 2, 'B' FROM DUAL UNION ALL SELECT '이름3', 1, 'B' FROM DUAL UNION ALL SELECT '이름3', 2, 'A' FROM DUAL) SELECT DISTINCT NAME, (SELECT GRADE FROM DTABLE WHERE NAME = T.NAME AND WEEK = 1) "1주", (SELECT GRADE FROM DTABLE WHERE NAME ..