MySQL查找SQL耗時瓶頸 SHOW profiles

一、首先查看是否開啓profiling功能 SHOW VARIABLES LIKE '%pro%'; 或者sql SELECT @@profiling; 二、開啓profilingspa SET profiling=1; 三、執行sql語句code 例如：orm SELECT table_schema AS 'Db Name', ROUND( SUM( data_length + ind

>>阅读原文<<