mysql查询最新一组数据

public function getDetail(){
    $sql = "SELECT * FROM (SELECT * FROM Z_CFTC_GOV_NEW ORDER BY UPDATETIME DESC) AS NEWS GROUP BY NAME";
    $detail = $this->query($sql);
    return $detail;
}

SELECT * FROM (SELECT * FROM posts ORDER BY dateline DESC) GROUP BY  tid ORDER BY dateline DESC LIMIT 10

链接：http://www.cnblogs.com/Alight/p/3425357.html