ДоХтор, БД
DELETE FROM `activnost`
WHERE `id` IN (
SELECT `id` FROM `activnost`
ORDER BY `id` DESC
LIMIT 5
)не пускает, пишет что #1235 - Эта версия MariaDB пока еще не поддерживает 'LIMIT & IN/ALL/ANY/SOME subquery'
ДоХтор, БД
DELETE FROM `activnost`
WHERE `id` IN (
SELECT `id` FROM `activnost`
ORDER BY `id` DESC
LIMIT 5
)