Ye Jinrong has been focusing on MySQL for many years. He is a senior MySQL expert and has been committed to promoting MySQL database in China for a long time. He is a MySQL OCP(MySQL 8.0). He is the co-founder of Zhishutang, a well-known training brand, and has trained many excellent MySQL DBAs. He is also the co-founder of the "3306π" community, which is a well-known MySQL technology community in China and has a wide range of influence among MySQL enthusiasts. He is good at MySQL high concurrency optimization, troubleshooting and DB system architecture design.