tp5.0查询mysql8
张开手 2018-09-18 03:23:49 $fangtai_arr = db("t_wxroomstatus")->field("F_RoomType,count(*) as RoomNum,sum(case when F_RoomStatus='入住' then 0 else 1 end) as KongRoomNum,sum(case when F_RoomStatus='入住' then 1 else 0 end) as InRoomNum") ->where('F_Comkey',30000825) ->group("F_RoomType") ->select();
这里的查询数据,case when 函数,条件用到中文“入住”,会乱码,查询也会有问题,这该怎么解决