| Позиция | Домен | URL | Title | Школа |
|---|---|---|---|---|
| 1 | habr.com | https://habr.com/ru/companies/yandex_praktikum/articles/904104/ | — | |
| 2 | sql-academy.org | https://sql-academy.org/ | Интерактивный | sql-academy.org |
| 3 | start.practicum.yandex | https://start.practicum.yandex/sql-database-basics/ | Бесплатный | practicum.yandex start.practicum.yandex |
| 4 | stepik.org | https://stepik.org/course/240786/promo | stepik.org | |
| 5 | stepik.org | https://stepik.org/course/270334/promo | PRO | stepik.org |
| 6 | stepik.org | https://stepik.org/catalog/308 | stepik.org | |
| 7 | practicum.yandex.com | https://practicum.yandex.com/catalog/sql/ | practicum.yandex.com | |
| 8 | stepik.org | https://stepik.org/course/61247/promo | stepik.org | |
| 9 | skillbox.ru | https://skillbox.ru/courses/sql/ | skillbox.ru | |
| 10 | stepik.org | https://stepik.org/course/51562/promo | Основы | stepik.org |