$sql2="select * from requiment join province on requiment.pro_id=province.pro_id left join status on requiment.status_id=status.status_id left join connect on requiment.cn_id=connect.cn_id left join re_travel on re_travel.re_id=requiment.re_id left join style_place on re_travel.style_pl_id=style_place.style_pl_id group by requiment.re_datebook;";