SELECT
a.*
, (SELECT name FROM best_cate WHERE idx = a.cate1) AS cate1_name
, (SELECT name FROM best_cate WHERE idx = a.cate2) AS cate2_name
, (SELECT name FROM best_province WHERE idx = a.province) AS province_name
, (SELECT code FROM best_province WHERE idx = a.province) AS province_code
, (SELECT name FROM best_city WHERE idx = a.city) AS city_name
, (SELECT code FROM best_city WHERE idx = a.city) AS city_code
FROM
best a
WHERE
a.idx = '2165'