select article_id, classify_id, title, area_id, logo, master_picture, tag, is_hot, introduction, content, author, create_by, create_time, update_by, update_time, remark from rl_article insert into rl_article article_id, classify_id, title, area_id, logo, master_picture, tag, is_hot, introduction, content, author, create_by, create_time, update_by, update_time, remark, #{articleId}, #{classifyId}, #{title}, #{areaId}, #{logo}, #{masterPicture}, #{tag}, #{isHot}, #{introduction}, #{content}, #{author}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{remark}, update rl_article classify_id = #{classifyId}, title = #{title}, area_id = #{areaId}, logo = #{logo}, master_picture = #{masterPicture}, tag = #{tag}, is_hot = #{isHot}, introduction = #{introduction}, content = #{content}, author = #{author}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where article_id = #{articleId} delete from rl_article where article_id = #{articleId} delete from rl_article where article_id in #{articleId}