MySQL查找SQL耗时瓶颈 SHOW profiles

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

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