SQL

📌 Overview

SQL (Structured Query Language) is the standard language for managing and querying relational databases. It is essential for backend development, data analytics, data engineering, cloud platforms, finance systems, and enterprise software.

🎥 Top 10 YouTube Videos

• SQL Full Course – freeCodeCamp
• SQL Tutorial – Programming with Mosh
• SQL Crash Course – Traversy Media
• MySQL Full Course – Edureka
• SQL Basics – Kunal Kushwaha
• SQL Joins Explained
• SQL in 1 Hour – TechTFQ
• SQL for Data Analysts
• SQL Window Functions
• Advanced SQL Tutorial

📚 Top Books (Archive.org)

• Learning SQL – Alan Beaulieu
• SQL Cookbook – O’Reilly
• Sams Teach Yourself SQL
• Practical SQL – Anthony DeBarros

🟢 Free Certifications

• HackerRank SQL Certificate
• Codecademy SQL (Free)
• freeCodeCamp Relational DB
• edX SQL (Audit Free)
• Khan Academy SQL

🔵 Paid Certifications

• Coursera SQL for Data Science
• Udacity SQL for Data Analysis
• LinkedIn DB Developer Path
• Udemy SQL Bootcamp

🧠 Mindmaps

• SQL Mindmap – GitMind
• SQL Basics – MindMeister

📰 Best Blogs

• Mode Analytics SQL
• GeeksForGeeks SQL
• SQLTutorial.org
• PostgreSQL Tutorial