{"id":28229023,"url":"https://github.com/yodkwtf/sql-fundamentals","last_synced_at":"2026-05-18T06:12:09.992Z","repository":{"id":215840624,"uuid":"612999160","full_name":"yodkwtf/sql-fundamentals","owner":"yodkwtf","description":"A resource for learning and practicing the basics of SQL by aiming to provide hands-on examples, exercises, and explanations to help you grasp the foundational concepts of SQL.","archived":false,"fork":false,"pushed_at":"2024-02-13T06:23:15.000Z","size":222,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-10-08T06:39:10.716Z","etag":null,"topics":["mysql","sql"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","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/yodkwtf.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}},"created_at":"2023-03-12T15:53:01.000Z","updated_at":"2024-02-10T17:18:23.000Z","dependencies_parsed_at":"2024-02-12T15:08:15.680Z","dependency_job_id":null,"html_url":"https://github.com/yodkwtf/sql-fundamentals","commit_stats":null,"previous_names":["yodkwtf/sql-fundamentals"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/yodkwtf/sql-fundamentals","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yodkwtf%2Fsql-fundamentals","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yodkwtf%2Fsql-fundamentals/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yodkwtf%2Fsql-fundamentals/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yodkwtf%2Fsql-fundamentals/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/yodkwtf","download_url":"https://codeload.github.com/yodkwtf/sql-fundamentals/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yodkwtf%2Fsql-fundamentals/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33167431,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-18T05:43:36.989Z","status":"ssl_error","status_checked_at":"2026-05-18T05:43:19.133Z","response_time":71,"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":["mysql","sql"],"created_at":"2025-05-18T15:13:31.393Z","updated_at":"2026-05-18T06:12:09.987Z","avatar_url":"https://github.com/yodkwtf.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# SQL Fundamentals\n\nWelcome to the \"SQL Fundamentals\" repository! This repository serves as a resource for learning and practicing the basics of SQL. Whether you are a beginner getting started with databases or someone looking to refresh your SQL skills, this repository aims to provide hands-on examples, exercises, and explanations to help you grasp the foundational concepts of SQL.\n\n## Table of Contents\n\n1. [Databases and Tables](./01-databases-and-tables/)\n2. [Inserting Data](./02-inserting-data/)\n3. [CRUD Basics](./03-crud-basics/)\n4. [String Functions](./04-string-functions/)\n5. [Refining Selections](./05-refining-selections/)\n6. [Aggregate Functions](./06-aggregate-functions/)\n7. [Data Types in SQL](./07-data-types/)\n8. [Comparison and Logical Operators](./08-logical-operators/)\n9. [Constraints and Alter Table](./09-constraints-and-alter-table/)\n10. [Relationships and Joins](./10-relationships-and-joins/)\n11. [Views, Modes and More!](./11-views-and-modes/)\n12. [Window Functions](./12-window-functions/)\n13. [Database Trigger](./13-database-triggers/)\n14. [Instagram DB Clone](./instagram-db-clone/)\n15. [Web App with SQL](./web-app/)\n\n## Getting Started\n\nTo get started with the examples and exercises in this repository, follow these steps:\n\n1. Clone the repository to your local machine:\n\n   ```sh\n   git clone https://github.com/yodkwtf/sql-fundamentals.git\n   ```\n\n2. Navigate to the project directory:\n\n   ```sh\n   cd sql-fundamentals\n   ```\n\n3. Open the SQL files in your favorite text editor or IDE. I recommend [Visual Studio Code](https://code.visualstudio.com/).\n\n4. Follow the comments and instructions within the SQL files to understand and execute the queries.\n\n## Resources\n\nHere are some additional resources to help you learn SQL:\n\n#### Beginner to Intermediate SQL\n\n- https://www.educba.com/data-science/data-science-tutorials/mysql-tutorial/\n- https://www.w3resource.com/mysql/mysql-tutorials.php\n- https://www.geeksforgeeks.org/sql-tutorial/?ref=gcse\n- https://www.mysqltutorial.org/\n- https://www.w3schools.com/sql/\n- https://www.geeksengine.com/database/sample/\n- https://www.khanacademy.org/computing/computer-programming/sql/\n\n#### More Advanced SQL\n\n- https://www.hackerrank.com/domains/sql\n- https://leetcode.com/study-plan/sql/\n- https://www.tutorialspoint.com/mysql/index.htm\n- https://sqlzoo.net/wiki/SQL_Tutorial\n\n#### YouTube Creators (Advanced)\n\n- https://www.youtube.com/c/techTFQ\n- https://www.youtube.com/c/LearnatKnowstar\n- https://www.youtube.com/channel/UCfGTc8zyBjCGg-Ilc4oAxEg/videos\n\n#### Transactional Queries\n\n- https://www.linode.com/docs/guides/a-primer-on-sql-transactions/\n- https://www.geeksforgeeks.org/sql-transactions/\n- https://www.sqlshack.com/sql-transaction/\n- https://www.tutorialspoint.com/sql/sql-transactions.htm\n\n#### SQL Skill Assessment\n\n- https://www.testdome.com/tests/mysql-online-test/108\n\n## Contributing\n\nIf you find any issues, have suggestions, or want to contribute additional SQL examples, feel free to open an issue or submit a pull request. Your contributions are highly welcome!\n\n## Contact\n\nIf you have any questions or want to reach out to me, you can find me on [Twitter](https://twitter.com/yodkwtf) or [LinkedIn](https://www.linkedin.com/in/durgesh-chaudhary/).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyodkwtf%2Fsql-fundamentals","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyodkwtf%2Fsql-fundamentals","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyodkwtf%2Fsql-fundamentals/lists"}