陕西渭南唯思创蒸发技术设备有限公司

select id,productname,image,descriptions,prodsortid from plproduct where userid='sxbvez' AND (class>-1 or class=-3 or class=-1000 or class=-1001) and yzt2 in (2,3) order by xuhao asc,id ASC limit 20,10===10