話不多數上代碼:
我在Oracle數據庫查數據,發現重復數據,於是我想把重復條數以及具體數據查出來:
下面是數據
然后我需要知道重復多少條 (重復十條,也就是有五條數據相同)
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)
然后拿到重復條數,我需要知道是那些數據重復的:
SQL:
SELECT pow_low_code FROM acsprd.parameters_lowner group by pow_low_code having COUNT (pow_low_code) > 1
最后查看具體重復數據:
SQL:
SELECT * from acsprd.parameters_lowner p WHERE p.pow_low_code IN ('BMW','JAG','LAR','MAUK','VOL')
--------重復記錄
---------end