Coding | Notes | Jobs on Instagram: "I wish someone showed me this SQL roadmap when I started… Mastering SQL becomes 10× easier when you follow the right steps 💡 Here’s the roadmap every beginner should save: 🔹 Basics – What is RDBMS, SQL vs NoSQL 🔹 Data Types – INT, VARCHAR, DATE, BOOLEAN 🔹 Keywords – SELECT, WHERE, ORDER BY, LIMIT 🔹 DDL – CREATE, ALTER, DROP 🔹 DML – INSERT, UPDATE, DELETE 🔹 Aggregation – SUM, AVG, COUNT, MAX, MIN 🔹 Constraints – PK, FK, UNIQUE, CHECK 🔹 JOINS – INNER,