select * from tableA a where a.rowid>=(select min(rowid) from tableB b where a.column=b.column)
delete from tableA a where a.rowid>=(select min(rowid) from tableB b where a.column=b.column)
select * from tableA a where a.rowid>=(select min(rowid) from tableB b where a.column=b.column)
delete from tableA a where a.rowid>=(select min(rowid) from tableB b where a.column=b.column)
本文标题:oracle 查找或删除重复数据
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