Post #2404

🧠 How much 𝗦𝗤𝗟 is enough to crack a 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘀𝘁 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄? 📌 𝗕𝗮𝘀𝗶𝗰 𝗤𝘂𝗲𝗿𝗶𝗲𝘀 - SELECT, FROM, WHERE, ORDER BY, LIMIT - Filtering, sorting, and simple conditions 🔍 𝗝𝗼𝗶𝗻𝘀 & 𝗥𝗲𝗹𝗮𝘁𝗶𝗼𝗻𝘀 - INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN - Using keys to combine data from multiple tables 📊 𝗔𝗴𝗴𝗿𝗲𝗴𝗮𝘁𝗲 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀 - COUNT(), SUM(), AVG(), MIN(), MAX() - GROUP BY and HAVING for grouped analysis 🧮 𝗦𝘂𝗯𝗤𝘂𝗲𝗿𝗶𝗲𝘀 & 𝗖𝗧𝗘𝘀 - SELECT within SELECT - WITH statements for better readability 📌 𝗦𝗲𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 - UNION, INTERSECT, EXCEPT - Merging and comparing result sets 📅 𝗗𝗮𝘁𝗲 & 𝗧𝗶𝗺𝗲 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀 - NOW(), CURDATE(), DATEDIFF(), DATE_ADD() - Formatting & filtering date columns 🧩 𝗗𝗮𝘁𝗮 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 - TRIM(), UPPER(), LOWER(), REPLACE() - Handling NULLs & duplicates 📈 𝗥𝗲𝗮𝗹 𝗪𝗼𝗿𝗹𝗱 𝗧𝗮𝘀𝗸𝘀 - Sales by region - Weekly/monthly trend tracking - Customer churn queries - Product category comparisons ✅ Must-Have Strengths: - Writing clear, efficient queries - Understanding data schemas - Explaining logic behind joins/filters - Drawing business insights from raw data SQL Resources: https://whatsapp.com/channel/0029VanC5rODzgT6TiTGoa1v Double Tap ❤️ For More