如题，代码这样写有错，高手看看怎么写啊，显示栏目图片的；  而且栏目能按后台排序显示；

select top 5 ClassID,ChannelID,Depth,ClassName,OrderID,mid(ClassBasicInfo,1,instr(ClassBasicInfo,"$")-1) as 栏目图片 from [KS_Class] where ChannelID=4 and Depth=1