分组位移 移动列

select
vc2areacode,datbegindate,
?lead(c.datbegindate,1,null) over (partition by c.vc2areacode,Vc2chargetype? order by c.datbegindate ) next_datbeginfee,
DATENDDATE,NUMFEEPRICE,Vc2chargetype,NUMDIRECT from ct_feerule@prod2 c where rownum<100000 order by vc2areacode,datbegindate,DATENDDATE

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