例:当前月前12个月(包括当前月)
SELECT
TO_CHAR(
ADD_MONTHS(
TO_DATE(
to_char(SYSDATE,‘yyyymm’),‘yyyyMM’
), ROWNUM - 12
),‘yyyyMM’
)
as MONTH FROM DUAL
CONNECT BY ROWNUM <= 12
例:当前月前12个月(包括当前月)
SELECT
TO_CHAR(
ADD_MONTHS(
TO_DATE(
to_char(SYSDATE,‘yyyymm’),‘yyyyMM’
), ROWNUM - 12
),‘yyyyMM’
)
as MONTH FROM DUAL
CONNECT BY ROWNUM <= 12