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WITH huang ( 单号, ID )
AS ( SELECT '6921109062192' ,
'H123456'
UNION ALL
SELECT '6921109062192' ,
'H123456'
UNION ALL
SELECT '6921109062321' ,
'FW082679020506'
UNION ALL
SELECT '6921109062321' ,
'FW072490010006'
),
huang2
AS ( SELECT ROW_NUMBER() OVER ( PARTITION BY 单号, ID ORDER BY 单号 ) rid ,
*
FROM huang
)
SELECT *
FROM huang2
WHERE rid > 1
select 单号 from tb group by 单号,id having count(id)>1
select 单号 from tb group by 单号
having count(id)>1
SELECT *
FROM ( SELECT ROW_NUMBER() OVER ( ORDER BY 单号 ) id ,
*
FROM ( SELECT DISTINCT
单号 ,
id
FROM TB
) b
) c
WHERE id > 1