玉边黄杨、雀舌黄杨、珊瑚树

MySQL Query:SELECT title,thumb,linkurl,tag FROM [pre]sell_5 WHERE status=3 and itemid!=279385 and thumb<>'' ORDER BY rand() desc LIMIT 0,6
MySQL Error:Can't create/write to file '/tmp/#sql_730f_1.MYI' (Errcode: 28 - No space left on device) MySQL Errno:0
Message:MySQL Query Error