select id,cat_id,cat_name,book_name,author_id,author_name,word_count,last_index_id,last_index_name,score,pic_url,book_status,last_index_update_time,book_desc from book where word_count > 0 and (book_name like concat('%',#{keyword},'%') or author_name like concat('%',#{keyword},'%')) and work_direction = #{workDirection} and cat_id = #{catId} and is_vip = #{isVip} and book_status = #{bookStatus} and word_count >= #{wordCountMin} and word_count #{wordCountMax} and last_index_update_time >= #{updateTimeMin} update book set visit_count = visit_count + 1 where id = #{bookId} select id,pic_url,book_name,book_desc from book where cat_id = #{catId} order by RAND() LIMIT 4 update book set comment_count = comment_count+1 where id = #{bookId} select id,pic_url from book where pic_url like 'http%' limit #{limit} select id,book_name,author_name,pic_url,book_desc,score from book ORDER BY score,RAND() LIMIT #{limit};