[Database Series 07] Understand Indexes! Why the Same SQL Can Have Vastly Different Search Speeds

The theme for this session is database "indexes".Indexes are one of the technologies you absolutely must understand when considering SQL performance.However, this content might be a bit difficult for ...

5 Points to Check First When SQL Is Slow: How to Improve Execution Plans, Indexes, and JOINs

When you execute an SQL query, the results do not return quickly.You may have had no issues during development, but the ...