fixed mistakes

This commit is contained in:
Dmitry Medvedev
2026-08-05 23:51:40 +05:00
parent 4f56e71ef8
commit 297df348c1
7 changed files with 36 additions and 39 deletions
+1 -1
View File
@@ -278,7 +278,7 @@
FROM users u
LEFT JOIN orders o ON o.user_id = u.id
WHERE u.country = 'Россия'
GROUP BY u.name, u.age
GROUP BY u.id, u.name, u.age
ORDER BY orders_count DESC;
Второй запрос через JOIN выполняется быстрее (0.13 и 0.1 мс соответственно)