Sql exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY RAND() limit 0, 3' at line 1 in SQL: SELECT a.*,c.rootid AS cate_rootid,c.name as cate_name,c.name_cn as cate_name_cn,c.parentid as parentid,c.image1 as cate_image1,c.ext_1 as cate_ext_1,c.my_url as cmy_url FROM suma_articles as a LEFT JOIN suma_categorys as c ON a.pid=c.id WHERE a.site='en' AND pid = 5 AND a.id != 856 AND a.display = 1 AND a.ext_1 = ORDER BY RAND() limit 0, 3