select to_char(WGRQ,'mm') ,sum(MJ),sum(
(select CD from AJWC03 b where a.ND=b.ND and a.GQ=b.GQ
and to_char(b.WGRQ,'mm')<=to_char(a.WGRQ,'mm'))) as CD
from AJWC02 a group by to_char(WGRQ,'mm');
(select CD from AJWC03 b where a.ND=b.ND and a.GQ=b.GQ
and to_char(b.WGRQ,'mm')<=to_char(a.WGRQ,'mm'))) as CD
from AJWC02 a group by to_char(WGRQ,'mm');
解决方案 »
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