北京京海佳业科贸有限公司

select id,productname,image,descriptions,prodsortid from plproduct where userid='jhzt17' AND productsortid='2731939' AND (class>-1 or class=-3 or class=-1000 or class=-1001) and yzt2 in (2,3) order by xuhao asc limit 30,10===2