id, cnname, enname, code, cat_seq, form_id, image_path, description, link_target, page_size, cat_model, visit_url, cover_temp, list_temp, article_temp, link_url, default_editor, parent_id, is_show, level, sort, is_input, create_by, create_time, update_by, update_time, ext01, ext02, ext03, ext04, ext05, md_content, html_content select from system_category where parent_id = "-1" order by sort asc select from system_category where parent_id = #{parentId,jdbcType=VARCHAR} order by sort asc select from system_category where code = #{code,jdbcType=VARCHAR} order by sort asc select c.*, p.cnname as parentName from system_category c left join system_category p on p.id = c.parent_id where 1 = 1 and c.parent_id = #{parentId,jdbcType=VARCHAR} and c.code = #{cid,jdbcType=VARCHAR} and c.is_show = #{isShow,jdbcType=VARCHAR} order by c.sort asc ,c.${sortBy} ${sortWay} limit ${start},${length} select from system_category