Symfony Profiler

SELECT
  t0_.id AS id_0,
  t0_.title AS title_1,
  t0_.description AS description_2,
  t0_.video AS video_3,
  t0_.photo AS photo_4,
  t0_.created_at AS created_at_5,
  t0_.slug AS slug_6,
  t0_.original AS original_7,
  t0_.unit AS unit_8,
  t0_.status AS status_9,
  t0_.website_language_id AS website_language_id_10
FROM
  tutorial t0_
  INNER JOIN website_language w1_ ON t0_.website_language_id = w1_.id
WHERE
  EXISTS (
    SELECT
      1
    FROM
      tutorial_category_tutorial t2_
    WHERE
      t2_.tutorial_id = t0_.id
      AND t2_.tutorial_category_id IN (?)
  )
  AND w1_.slug = ?
  AND t0_.status = ?
ORDER BY
  t0_.id DESC

SELECT t0_.id AS id_0, t0_.title AS title_1, t0_.description AS description_2, t0_.video AS video_3, t0_.photo AS photo_4, t0_.created_at AS created_at_5, t0_.slug AS slug_6, t0_.original AS original_7, t0_.unit AS unit_8, t0_.status AS status_9, t0_.website_language_id AS website_language_id_10 FROM tutorial t0_ INNER JOIN website_language w1_ ON t0_.website_language_id = w1_.id WHERE EXISTS (SELECT 1 FROM tutorial_category_tutorial t2_ WHERE t2_.tutorial_id = t0_.id AND t2_.tutorial_category_id IN (1)) AND w1_.slug = 'zh' AND t0_.status = 'online' ORDER BY t0_.id DESC;

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.slug AS slug_3
FROM
  website_language t0
WHERE
  t0.slug = ?
LIMIT
  1

SELECT t0.id AS id_1, t0.name AS name_2, t0.slug AS slug_3 FROM website_language t0 WHERE t0.slug = 'zh' LIMIT 1;

SELECT
  t0.id AS id_1,
  t0.title AS title_2,
  t0.description AS description_3,
  t0.video AS video_4,
  t0.photo AS photo_5,
  t0.created_at AS created_at_6,
  t0.slug AS slug_7,
  t0.original AS original_8,
  t0.unit AS unit_9,
  t0.status AS status_10,
  t0.website_language_id AS website_language_id_11
FROM
  tutorial t0
WHERE
  t0.website_language_id IS NULL

SELECT t0.id AS id_1, t0.title AS title_2, t0.description AS description_3, t0.video AS video_4, t0.photo AS photo_5, t0.created_at AS created_at_6, t0.slug AS slug_7, t0.original AS original_8, t0.unit AS unit_9, t0.status AS status_10, t0.website_language_id AS website_language_id_11 FROM tutorial t0 WHERE t0.website_language_id IS NULL;

SELECT
  t0.id AS id_1,
  t0.title AS title_2,
  t0.slug AS slug_3
FROM
  tutorial_category t0

SELECT t0.id AS id_1, t0.title AS title_2, t0.slug AS slug_3 FROM tutorial_category t0;