select ProductID,ProductName,ImagePath,Designer,SalePrice,Price, GRoupID,PreOrder,0 as LC,(select top 1 TypeID from mss_Types where TypeID in (select typeid from mss_types where [sign]='DESIGNERS') and TypeID in (select TypeID from mss_Index where ProductID=cache_products.ProductID)) AS DesignerID from cache_Products where (publishdate < getdate() or publishdate is null) and 1=1 and exists (select top 1 1 from mss_index where typeid=1335 and productid=cache_Products.productid) and exists (select top 1 1 from mss_index where typeid in (select typeid from mss_types where sign='designers' and remark = (select typename from mss_types where typeid=1260)) and productid=cache_Products.productid) order by PublishDate desc