以下SQL语句执行出错，程序意外中止，请联系官方解决：

select top 12 T1.ID,T1.ParentID,T1.TopicSortID,T1.BoardID,T1.RootID,T1.ChildNum,T1.Layer,T1.Title,T1.Content,T1.FaceIcon,T1.ndatetime,T1.LastTime,T1.Hits,T1.Opinion,T1.UserName,T1.UserID,T1.HTMLFlag,T1.UnderWriteFlag,T1.NotReplay,T1.IPAddress,T2.Mail,T2.OICQ,T2.Userphoto,T2.UserLevel,T2.Homepage,T2.Underwrite,T2.Points,T2.Officer,T2.OnlineTime,T2.Birthday,T2.ApplyTime,T2.Sex,T2.LastDoingTime,T2.AnnounceNum2,T2.FaceUrl,T2.FaceWidth,T2.FaceHeight,T2.UserLimit,T1.TopicType,T1.NeedValue,T1.OtherInfo,T2.NongLiBirth,T2.ShowFlag,T2.NotSecret,T2.UserTitle,T1.TitleStyle,T1.PollNum,T2.CachetValue,T2.CharmPoint,T1.RootMaxID,T1.RootMinID,T1.RootIDBak,T1.VisitIP,T1.lastInfo,T2.UserName,T2.ID,T2.TrueName from LeadBBS_Announce as T1 left join LeadBBS_User as T2 on T2.Id=T1.Userid where T1.RootIDBak=7871 order by T1.ID ASC

错误描述: 临时磁盘的空间不足。