select a.id,a.title,a.isgood,a.firsttitle,a.time,a.gmttime,b.title as catetitle from au_newsdata as a inner join au_categories as b on a.cate = b.id where a.isok = 1 and a.title like '%%' order by a.firsttitle desc,a.isgood desc,a.id desc limit 15,15 浙江环龙环境保护公司