oracle查询重复数据出现次数

话不多数上代码:

  我在Oracle数据库查数据,发现重复数据,于是我想把重复条数以及具体数据查出来:

    下面是数据

  

  然后我需要知道重复多少条 (重复十条,也就是有五条数据相同)

  SQL:

select COUNT(*) from acsprd.parameters_lowner where pow_low_code in (SELECT pow_low_code FROM acsprd.parameters_lowner group by pow_low_code having COUNT (pow_low_code) > 1)

 

然后拿到重复条数,我需要知道是那些数据重复的:

SQL:

SELECT pow_low_code FROM acsprd.parameters_lowner group by pow_low_code having COUNT (pow_low_code) > 1

 

 

最后查看具体重复数据:

SQL:

SELECT * from acsprd.parameters_lowner p WHERE p.pow_low_code IN (‘BMW‘,‘JAG‘,‘LAR‘,‘MAUK‘,‘VOL‘)

 

 

 --------重复记录

 

  ---------end

 

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