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Oracle_Delete
- Oracle删除重复记录. 删除表中多余的重复记录,方法一:重复记录是根据单个字段(peopleId)来判断,只留有rowid最小的记录.方法二:利用游标。 -Oracle delete duplicate records. Delete unwanted duplicate records in the table, Method One: duplicate records are based on a single field (peopleId) to determi