Akina

SELECT service.id AS service_id, COUNT(subs.id) AS c
FROM ( SELECT 13 id UNION 
       SELECT 74    UNION
       SELECT 71    UNION
       SELECT 72 ) AS service
LEFT JOIN Subscriptions subs ON subs.service_id = service.id AND subs.msisdn=992777757031
GROUP BY service.id
ORDER BY c DESC;

WITH 
cte1 AS ( SELECT id, name, ROW_NUMBER() OVER (ORDER BY name) rn
          FROM t1 ),
cte2 AS ( SELECT id, name, ROW_NUMBER() OVER (ORDER BY name) rn
          FROM t2 )
SELECT cte1.id id1, cte1.name name1, cte2.id id2, cte2.name name2
FROM cte1
JOIN cte2 USING (rn, id);

SELECT *
FROM tablename
WHERE datecolumn <= CURRENT_DATE
ORDER BY datecolumn DESC 
FETCH FIRST 1 ROWS WITH TIES

SELECT u.*, t.type_name, t.description 
FROM users AS u 
LEFT JOIN type_user AS tu ON tu.id_user = u.id 
LEFT JOIN types AS t ON tu.id_type = t.id
WHERE u.id = 1;

WITH RECURSIVE
cte1 AS ( SELECT MIN(DATE(create_date)) mindate, MAX(DATE(create_date)) maxdate
          FROM shops
          UNION ALL
          SELECT MIN(DATE(create_date)) mindate, MAX(DATE(create_date)) maxdate
          FROM users ),
cte2 AS ( SELECT MIN(mindate) mindate, MAX(maxdate) maxdate
          FROM cte1 ),
dates AS ( SELECT mindate thedate, maxdate
           FROM cte2
           UNION ALL
           SELECT thedate + INTERVAL 1 DAY, maxdate
           FROM dates
           WHERE thedate < maxdate ),
shopstat AS ( SELECT DATE(create_date) thedate, COUNT(*) cnt
              FROM shops
              GROUP BY thedate ),
userstat AS ( SELECT DATE(create_date) thedate, COUNT(*) cnt
              FROM users
              GROUP BY thedate )
SELECT thedate `date`, 
       COALESCE(shopstat.cnt, 0) shops, 
       COALESCE(userstat.cnt, 0) users
FROM dates
LEFT JOIN shopstat USING (thedate)
LEFT JOIN userstat USING (thedate)

SELECT event, 
       CONVERT_TZ(time, '+00:00', '-04:00') AS time1 
FROM events 
WHERE CONVERT_TZ(time, '+00:00', '-04:00') between '2021-06-24 00:00:00' AND '2021-06-24 23:59:59' 
  AND lang = 'ru'

SELECT event, 
       CONVERT_TZ(time, '+00:00', '-04:00') AS time1 
FROM events 
WHERE lang = 'ru'
HAVING time1 between '2021-06-24 00:00:00' AND '2021-06-24 23:59:59'

WHERE created_at BETWEEN CURRENT_TIMESTAMP - INTERVAL 1 HOUR
                     AND CURRENT_TIMESTAMP - INTERVAL 30 MINUTE

SELECT main.id,
       ( SELECT COUNT(*) 
         FROM news 
         WHERE main.id = news.main_id ) news,
       ( SELECT COUNT(*) 
         FROM articles
         WHERE main.id = articles.main_id ) articles
FROM main
ORDER BY news DESC;

SELECT t1.*
FROM table t1
WHERE EXISTS ( SELECT NULL
               FROM table t2
               WHERE t1.id <> t2.id -- выражение первичного ключа
                 AND t1.column = t2.column -- для всех полей, кроме первичного ключа

DELETE 
FROM table t1
WHERE EXISTS ( SELECT NULL
               FROM table t2
               WHERE t1.id > t2.id -- оставить только запись с минимальным ID
                 AND t1.column = t2.column