{"id":20879070,"url":"https://github.com/popckovs/sql","last_synced_at":"2026-03-12T15:05:21.294Z","repository":{"id":40590852,"uuid":"382384715","full_name":"PopckovS/SQL","owner":"PopckovS","description":"Репозиторий содержит решение к задачам онлайн тренажеров по SQL с  различных сайтов: sql-ex.ru   learndb.ru   hackerrank.com pgexercises.com   sqlbolt.com   sqlzoo.net","archived":false,"fork":false,"pushed_at":"2023-07-19T14:58:13.000Z","size":1032,"stargazers_count":10,"open_issues_count":0,"forks_count":2,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-06-09T01:01:55.644Z","etag":null,"topics":["postgres","sql"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/PopckovS.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-07-02T15:15:14.000Z","updated_at":"2025-05-13T16:03:35.000Z","dependencies_parsed_at":"2025-01-19T09:42:22.437Z","dependency_job_id":"226d5ebf-1c64-4d22-89e9-61980359d890","html_url":"https://github.com/PopckovS/SQL","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/PopckovS/SQL","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PopckovS%2FSQL","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PopckovS%2FSQL/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PopckovS%2FSQL/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PopckovS%2FSQL/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/PopckovS","download_url":"https://codeload.github.com/PopckovS/SQL/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PopckovS%2FSQL/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":30429368,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-12T14:34:45.044Z","status":"ssl_error","status_checked_at":"2026-03-12T14:09:33.793Z","response_time":114,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["postgres","sql"],"created_at":"2024-11-18T07:15:08.152Z","updated_at":"2026-03-12T15:05:21.278Z","avatar_url":"https://github.com/PopckovS.png","language":null,"readme":"Теория\n---\n1) [Транзакции `ACID`](Theory/transaction_1.md)\n2) [Как спроектировать модель данных](Theory/data_model_1.md)\n\n---\nУстановка, администрирование, расширения.\n---\n\n1) [Установка](Admin/install.md)\n\n2) [Администрирование `Postgres`](Admin/lesson_1.md)\n\n3) [Аутентификация](Admin/auth_1.md)\n\n4) [Системные таблицы](Admin/lesson_2.md)\n\n5) [Расширения](Admin/app_1.md)\n\n6) [Мета информация о запросах и структуре данных](Admin/exp_1.md) \n\n7) [Типы данных в Postgres](Admin/type.md)\n\n---\nПрава, Пользователи и Роли\n---\n\n1) [Часть 1](Users/users_1.md)\n\n\n---\nSQL Основное:\n---\n\n- [Запросы `SELECT` ](SQL/sql_1.md) \n  - `SELECT`, `DISTINCT`, `LIMIT`, `OFFSET`, `ORDER BY`\n  - `WHERE`, `ASC`, `DESC`, `LIKE`, `NOT LIKE`, `ILIKE`\n\n\n- [Агрегации: ](SQL/sql_2.md)\n  - Агрегатные функции: `MIN`, `MAX`, `COUNT`, `AVG`, `SUM`\n  - Вычисляемые поля\n\n\n- [Функции обработки : ](SQL/sql_3.md)\n\n\n- [Уникальный идентификатор `UUID`](SQL/uuid.md) \n\n\n- [Изменение, Удаление](SQL/delete.md)\n    - `DROP`, `DELETE`, `IF EXISTS`, `TRUNCATE`\n\n\n---\nSQL продвинутое:\n---\n\n - [Группировки](SQL/group_1.md)\n   - Группировка`GROUP BY`\n   - Фильтрация групп `HAVING`\n\n\n - [Объединение таблиц, JOIN](SQL/join_1.md)\n   - `UNION`, `UNION ALL`\n   - `INNER JOIN`\n   - `LEFT`, `RIGHT JOIN`\n   - `SELF`, `CROSS JOIN`\n\n\n - [Условные выражения](SQL/expression.md)\n   - `CASE`, `COALESCE`, `NULLIF`, `GREATEST`, `LEAST`\n\n\n - [Оконные функции](SQL/over_1.md)\n\n\n---\nSQL Структуры данных\n---\n\n   - [Представления `VIEW`](SQL/view.md)\n       - Перенаправление `CRUD` операций на оригинальную таблицу   \n       - `CREATE VIEW`, `DROP VIEW`\n\n\n   - [Обобщенные табличные выражения `WITH` ](SQL/with_1.md)\n\n\n   - [Последовательности `SEQUENCE` ](SQL/sequence_1.md)\n\n\n   - [Перечисление `ENUM` ](SQL/enum_1.md)\n\n\n   - [Ограничения в БД](SQL/sql_4.md)\n\n\n   - [Разное ](SQL/other_1.md)\n     - `RETERNING`, `TRUNCATE`\n\n\n---\nОптимизация, Индексы\n---\n\n\n  - [Анализ](index/analyze.md)\n\n\n  - [Индексы](index/index_1.md)\n    - Индексы, оптимизация запросов\n\n\n___\nПрактическое владение языком SQL\n---\n\n1)  **[Решение упражнений с сайта `sql-academy.org` :](https://sql-academy.org/)**\n    - [Задачи на `SELECT`](Practice/sql-academy.org/SELECT/Exercises.md)\n\n\n2) **[Решение упражнений с сайта `sql-ex.ru` :](http://sql-ex.ru)**\n    - [Задачи на `SELECT`](Practice/sql-ex.ru/SELECT/Exercises.md)\n\n---\nДругое\n---\n\n1)  **[Как сделать ? :](Other/other_2.md)**\n    - Как заменить данные в конкретных полях в записях. \n\n\n2)  **[Разное](Other/other_1.md)**\n\n   ","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpopckovs%2Fsql","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpopckovs%2Fsql","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpopckovs%2Fsql/lists"}