How to find SQL queries that are really worth optimizing (MySQL database)

The article discusses SQL query performance improvements in the first part of a series. The author emphasizes the importance of identifying slow queries as a key step in database optimization. Query performance has a significant impact on overall application performance and user satisfaction. It includes practical advice on tools and techniques that can be employed to analyze query performance. Additionally, the article encourages regular monitoring of queries to catch and rectify inefficient code segments promptly.