https://github.com/jdegand/sqlzoo
Sql Zoo solutions
https://github.com/jdegand/sqlzoo
sql sqlzoo sqlzoo-solutions
Last synced: 4 months ago
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Sql Zoo solutions
- Host: GitHub
- URL: https://github.com/jdegand/sqlzoo
- Owner: jdegand
- Created: 2023-08-27T20:29:47.000Z (over 2 years ago)
- Default Branch: main
- Last Pushed: 2023-09-05T16:47:57.000Z (over 2 years ago)
- Last Synced: 2025-01-22T09:12:52.428Z (over 1 year ago)
- Topics: sql, sqlzoo, sqlzoo-solutions
- Homepage:
- Size: 10.7 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# SQL Zoo
Solutions to [SqlZoo](https://sqlzoo.net/).
## Useful Resources
- [Stack Overflow](https://stackoverflow.com/questions/46481351/how-to-round-numbers-to-the-nearest-1000) - round numbers to nearest 1000
- [DataCamp](https://www.datacamp.com/tutorial/sql-like-pattern-matching-tutorial) - sql like pattern matching
- [FreeCodeCamp](https://www.freecodecamp.org/news/sql-contains-string-sql-regex-example-query/) - sql contains string sql regex examples
- [Tech on the net](https://www.techonthenet.com/sql/where.php) - where clause
- [Stack Overflow](https://stackoverflow.com/questions/1693457/exclude-statement-in-sql) - exclude statement in sql
- [Educba](https://www.educba.com/sql-exclude/) - sql exclude
- [Stack Overflow](https://stackoverflow.com/questions/19270791/search-for-words-with-the-letter-%C3%BC-in-ms-sql) - umlaut
- [Stack Overflow](https://stackoverflow.com/questions/1912095/how-to-insert-a-value-that-contains-an-apostrophe-single-quote) - apostrophe
- [Mode](https://mode.com/sql-tutorial/sql-joins-where-vs-on/) - sql joins where vs on
- [Stack Overflow](https://stackoverflow.com/questions/69246368/when-to-use-multiple-group-by-in-sql) - multiple group by in sql
- [Stack Overflow](https://stackoverflow.com/questions/1400078/is-it-possible-to-specify-condition-in-count) - specify condition in count?
- [Stack Overflow](https://stackoverflow.com/questions/20935265/select-query-with-case-condition-and-sum) - select query with case condition and sum function
- [Stack Overflow](https://stackoverflow.com/questions/23081938/whats-wrong-with-my-query-with-case-statement) - join #13
- [Learn SQL](https://learnsql.com/blog/how-to-join-3-tables-or-more-in-sql/) - join 3 or more tables
- [SQL Shack](https://www.sqlshack.com/overview-of-sql-rank-functions/) - sql rank functions
- [YouTube](https://www.youtube.com/watch?v=D6XNlTfglW4) - partition by
- [Stack Overflow](https://stackoverflow.com/questions/60923287/problem-5-in-sqlzoos-window-functions-tutorial) - window #5
- [SQL Tutorial](https://www.sqltutorial.org/sql-window-functions/) - sql window functions
- [W3 Resource](https://www.w3resource.com/sql/joins/perform-a-self-join.php) - self join
- [W3 Schools](https://www.w3schools.com/sql/sql_having.asp) - having
- [Learn SQL](https://learnsql.com/blog/how-to-join-same-table-twice/) - join same table twice
- [Stack Overflow](https://stackoverflow.com/questions/27242351/find-the-routes-involving-two-buses-that-can-go-from-a-to-b) - self-join #10
- [Reddit](https://www.reddit.com/r/learnSQL/comments/ns5he2/question_on_sqlzoo_find_the_routes_involving_two/) - self-join #10
- [Stack Overflow](https://stackoverflow.com/questions/6385709/sql-sub-queries) - select-select #10
- [Stack Overflow](https://stackoverflow.com/questions/8693325/sqlzoo-track-join-exercise) - music #8
- [YouTube](https://www.youtube.com/watch?v=Ww71knvhQ-s) - SQL Window Function | How to write SQL Query using RANK, DENSE RANK, LEAD/LAG | SQL Queries Tutorial
- [Stack Overflow](https://stackoverflow.com/questions/62528587/window-lag-sqlzoo-net-7) - covid #7
- [Stack Overflow](https://stackoverflow.com/questions/61664773/mysql-how-to-get-max-date-when-the-number-of-cases-has-peaked) - covid #8
- [Stack Overflow](https://stackoverflow.com/questions/63234600/sqlzoo-window-lag-problem-8-getting-wrong-dates-but-correct-peak-cases) - covid #8
- [Covid Tutorial](https://zhuanlan.zhihu.com/p/272654180) - covid #8