oracle中根据时间获取最新的一条数据
时间:2017-03-07 20:46:01
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1、select kd.CREATEUSERID as userid,kd.LOCATION,kd.createtime as location from KT_DEVICESTRACK kd where rownum=1 order by kd.createtime
2、SELECT * FROM ( SELECT *,ROWNUM rn FROM t ORDER BY date_col DESC ) WHERE rn = 1
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