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 SELECT TO_CHAR(ADD_MONTHS(TO_DATE('2023-01','YYYY-MM'), ROWNUM - 1), 'YYYY-MM') AS fmonth FROM DUALCONNECT BY ROWNUM <= CEIL(MONTHS_BETWEEN(TO_DATE('2023-11', 'YYYY-MM'), TO_DATE('2023-01','YYYY-MM'))+1)```