📌 Master SQL Faster with This One-Page Cheat Sheet Whether you're analyzing data, building apps, or preparing for tech interviews—SQL is a must-have skill. This cheat sheet covers all the essentials: 🔹 Basic Commands: SELECT, INSERT, UPDATE, DELETE 🔹 Joins: INNER, LEFT, RIGHT, FULL, CROSS, SELF 🔹 Window Functions: ROW_NUMBER(), RANK(), LEAD(), LAG(), PARTITION BY 🔹 Transactions: BEGIN, COMMIT, ROLLBACK, SAVEPOINT 🔹 Filtering: WHERE, IN, LIKE, BETWEEN, IS NULL, EXISTS 🔹 Aggregation: COUNT()...
