Query: SELECT faq.ID,faq.CatID,faq.Name,faq.Code,faq.Images,faq.Text,faq.UserID,faq.Person,faq.Mail,faq.Phone,faq.SortIndex,faq.Hide,faq.Created,faq.ModifiedDate,faq.ModifiedBy,(pb2.ID > 0) as is_binded FROM faq LEFT JOIN faq_cats ON faq.CatID=faq_cats.ID WHERE faq.CatID IN ('15') AND faq.Hide = ? ORDER BY is_binded DESC, RAND(1) LIMIT 5