@codeheist: Strengthen your SQL skills with quick revision notes, practical queries and database examples! 🚀 Topics Covered: • SQL Clauses SELECT, FROM, WHERE & ORDER BY • GROUP BY, HAVING & LIMIT • Filtering Data with WHERE • Comparison Operators & Logical Conditions • DISTINCT, ORDER BY, LIMIT & Aliases • SQL Subqueries • ALTER TABLE Commands • DELETE vs TRUNCATE vs DROP • Constraints & Keys Quick Revision • SQL Data Types Quick Revision • CompanyHR Database Overview • Primary & Foreign Key Relationships • Practical SQL Queries on CompanyHR • JOIN Queries & GROUP BY Practice 🎯 Useful for SQL revision, university preparation, assignments and hands-on practice. 📌 Save Part 3 and follow @codeheist for more computer science notes! #SQLPractice #codeheist #MySQL #Database #SQLQueries

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Monday 26 October 2026 09:49:31 GMT