Good aggregation drives clarity. Bad aggregation drives costs. Explore how SQL aggregate functions work, how they’re used in real-time analytics, and how tools like dbForge Edge help prevent slowdowns before they start.
Prepare for your next interview with our ultimate guide to SQL interview questions and answers. Covering beginner, intermediate, and advanced topics, it includes practical examples, database concepts, and query techniques to help you succeed.
Don’t let hidden conversions distort your data. Whether it’s financial reports or query performance, CAST() ensures your SQL stays sharp, accurate, and error-free.
Time zones, truncation, formatting nightmares—oh MySQL, why so complex? Learn the key differences between TIMESTAMP and DATETIME, when to use each, and how to prevent time-based bugs in your queries.
One decimal can cost millions. From payroll to pricing, SQL Server’s ROUND() function is your best friend for consistent, audit-proof numbers. Learn how to use it like a pro—with real examples.
Most database performance issues don’t start with complex queries or heavy traffic—they begin at the foundation: data type selection. One seemingly small decision—CHAR vs....
Looking for the best database for data analytics? Compare top-rated systems for data analytics, real-time processing, and big data. Find the right solution today!