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Query Metrics

SELECT a.id, a.name, a.url FROM blog_authors a

[]

SELECT
  a.id,
  a.name,
  a.url
FROM
  blog_authors a

SELECT a.id, a.name, a.url FROM blog_authors a;

SELECT `post_id` FROM `published_blog_posts_ids` WHERE `id` = 2

[]

SELECT
  `post_id`
FROM
  `published_blog_posts_ids`
WHERE
  `id` = 2

SELECT `post_id` FROM `published_blog_posts_ids` WHERE `id` = 2;

SELECT COUNT(`id`) FROM `published_blog_posts_ids`

[]

SELECT
  COUNT(`id`)
FROM
  `published_blog_posts_ids`

SELECT COUNT(`id`) FROM `published_blog_posts_ids`;

SELECT p.url, p.title, p.cover, p.date, c.id AS category_id, c.name AS category_name, a.name AS author_name, a.url AS author_url, (SELECT COUNT(m.id) FROM blog_post_comments m WHERE m.post_id = p.id) AS comments_count FROM blog_posts p INNER JOIN blog_authors a ON p.author_id = a.id INNER JOIN blog_categories c ON p.category_id = c.id WHERE p.id IN(?)

[
  2
]

SELECT
  p.url,
  p.title,
  p.cover,
  p.date,
  c.id AS category_id,
  c.name AS category_name,
  a.name AS author_name,
  a.url AS author_url,
  (
    SELECT
      COUNT(m.id)
    FROM
      blog_post_comments m
    WHERE
      m.post_id = p.id
  ) AS comments_count
FROM
  blog_posts p
  INNER JOIN blog_authors a ON p.author_id = a.id
  INNER JOIN blog_categories c ON p.category_id = c.id
WHERE
  p.id IN(?)

SELECT p.url, p.title, p.cover, p.date, c.id AS category_id, c.name AS category_name, a.name AS author_name, a.url AS author_url, (SELECT COUNT(m.id) FROM blog_post_comments m WHERE m.post_id = p.id) AS comments_count FROM blog_posts p INNER JOIN blog_authors a ON p.author_id = a.id INNER JOIN blog_categories c ON p.category_id = c.id WHERE p.id IN(2);