1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | WITH t AS ( SELECT '월,수' gb, 'C01,C02,C03' cd FROM dual UNION ALL SELECT '화' , 'C01,M01' FROM dual UNION ALL SELECT '목,금' , 'C02,M03' FROM dual ) SELECT REGEXP_SUBSTR(a.gb, '[^,]+' , 1, b.lv) gb , REGEXP_SUBSTR(a.cd, '[^,]+' , 1, c.lv) cd FROM t a , ( SELECT LEVEL lv FROM dual CONNECT BY LEVEL <= 5) b , ( SELECT LEVEL lv FROM dual CONNECT BY LEVEL <= 5) c WHERE b.lv <= REGEXP_COUNT(a.gb, '[^,]+' ) AND c.lv <= REGEXP_COUNT(a.cd, '[^,]+' ) ORDER BY INSTR( '월화수목금' , gb), cd ; |