Symfony Profiler

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.id_region AS id_region_3
FROM
  prefecture t0
WHERE
  t0.id_region IS NULL

SELECT t0.id AS id_1, t0.name AS name_2, t0.id_region AS id_region_3 FROM prefecture t0 WHERE t0.id_region IS NULL;

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.post_code AS post_code_3,
  t0.is_capital AS is_capital_4,
  t0.is_prefecture_capital AS is_prefecture_capital_5,
  t0.id_region AS id_region_6,
  t0.prefecture_id AS prefecture_id_7
FROM
  city t0
WHERE
  t0.id_region IS NULL

SELECT t0.id AS id_1, t0.name AS name_2, t0.post_code AS post_code_3, t0.is_capital AS is_capital_4, t0.is_prefecture_capital AS is_prefecture_capital_5, t0.id_region AS id_region_6, t0.prefecture_id AS prefecture_id_7 FROM city t0 WHERE t0.id_region IS NULL;