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orAClE 怎样查出表中重复列的数据? sElECt A,Coun...

先把ORDERED的顺序搞出来就行了 select * from (select a.*, row_number() over(partition by ordered order by cdate desc) px, max(cdate) over(partition by ordered) sqrt_id from (select a.*, b.user_name username from view_hjzx a, gjj...

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