orcl 删除重复的行

delete from FOODDETAIL t
where t.id in (select   t.id from FOODDETAIL where t.sendtime>=to_date('2013-08-24','yyyy-mm-dd HH24:mi:ss') group by   t.id   having count(t.id) > 1 )
and rowid not in (select min(rowid) from   FOODDETAIL where t.sendtime>=to_date('2013-08-24','yyyy-mm-dd HH24:mi:ss') group by t.id having count(t.id )>1)

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原文地址：https://www.cnblogs.com/riskyer/p/3290034.html