SQL CheatSheets

This comes with two detailed cheatsheets:

SQL Fundamentals Cheat Sheet

• Essential SQL knowledge: This cheat sheet covers core SQL concepts, including database basics, data types, and SQL query structure.
• Data manipulation techniques: Learn how to use DML statements to insert, update, and delete data effectively.
• Database design essentials: Understand primary keys, foreign keys, and constraints for building robust database schemas.
• Query data like a pro: Master different types of joins, set operations, and wildcards to extract meaningful insights from your data.
• Simplify complex queries: Learn about Common Table Expressions (CTEs) and Views for improved organization and reusability of SQL code.
  

Advanced SQL Cheat Sheet

• Master complex SQL queries: This cheat sheet provides clear explanations and practical examples of advanced SQL concepts, including window functions, CASE statements, and the FRAME clause.
• Optimize your queries: Learn how to use indexing to improve query performance and efficiency.
• Extend SQL functionality: Discover how to create and utilize User-Defined Functions (UDFs) for custom SQL operations.
• Write better SQL code: Follow best practices for writing clean, readable, and maintainable SQL queries.
• Ace your SQL interviews: Prepare for technical interviews with a concise guide to essential advanced SQL topics.

Who are these cheat sheets for?

• Students learning SQL
• Data analysts preparing for SQL interviews
• Developers building database-driven applications
• Anyone looking for a quick reference guide to essential SQL concepts