WordPress database error: [Lost connection to MySQL server during query]
SELECT post_id, category_id FROM wp_post2cat WHERE post_id IN (2717)

WordPress database error: [MySQL server has gone away]
SELECT post_id, meta_key, meta_value FROM wp_postmeta WHERE post_id IN(2717) ORDER BY post_id, meta_key

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_users WHERE ID = '1' LIMIT 1