Identifying and profiling problematic MySQL queries
MySQL has built-in functionality for collecting statistics on and profiling your MySQL queries. Learn how to leverage these features to identify problems.
MySQL内置了收集统计数据和分析查询的功能，通过performance_schema和sys表可以识别问题并提高性能。使用表级别的统计信息和查询计划分析查询。介绍了PlanetScale Insights提供的性能数据和查询分析工具。
