sql 三表查询,一对多答:select a.Title,a.LeavewordPeople,a.CreateTime,a.ReplyNo,b.ReplyPeople from Leavewords a,Replies b,ReplyLeaveword c,(select b.LeavewordID,max(a.CreateTime) 最近时间 from Replies a,ReplyLeaveword b where a.ReplyId =b.ReplyId group by b.LeavewordID) d where a.LeavewordId=c...