You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')  order by  n.newstime desc limit 0, 25' at line 1<br>select n.id, n.newstime, smalltext, title , titlepic, n.classid, writer from ***_ecms_news as n inner join  ***_ecms_news_data_1 as nd on n.id=nd.id  where n.classid in (  )  order by  n.newstime desc limit 0, 25