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over用法

over

select b.blyjzj||‘‘‘‘ from (

select row_number() over(partition by sqid order by blsj nulls last) as nm,t.*

from xzxk_gzlkz_blyjb t

where t.hjdyid = ‘jfqr‘

and blyj = ‘本環節超過5個工作日,系統自動暫停‘ ) b where b.nm<>1;


over用法