This repository serves as a comprehensive reference for both basic and advanced SQL queries. Whether you're just starting out or looking to refine your SQL skills, these cheatsheets will guide you through essential SQL commands and more complex queries.
The basic SQL cheatsheet covers fundamental concepts such as selecting data, filtering with WHERE clauses, and using JOINs to combine tables. The advanced SQL cheatsheet delves into more sophisticated techniques like subqueries, common table expressions (CTEs), window functions, and performance optimization.
This repository is a great resource for SQL learners of all levels and can be used as a quick reference or a learning guide.
The basic SQL cheatsheet provides an overview of fundamental SQL commands and syntax, suitable for beginners or anyone looking for a quick refresher on core SQL operations.
The advanced SQL cheatsheet covers more complex SQL operations, offering tips and techniques for users who are comfortable with basic queries and want to explore topics like window functions, subqueries, and query performance optimization.
View the Advanced SQL Cheatsheet
Contributions to this repository are welcome! Feel free to open a pull request to add more examples, suggest improvements, or contribute additional SQL techniques.
This repository is open-sourced under the MIT License.