meger into T_MH_TARGET_SUM t2 using(select * from T_MH_TARGET_SUM where t.month=11) t1 on (t1.sum_object_id=t2.sum_object_id and t2.month=12)
when matched then
update t2 set t2.sum_ndmb=t1.sum_ndmb;
when matched then
update t2 set t2.sum_ndmb=t1.sum_ndmb;
解决方案 »
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