摘要:
参考 导出用户权限: mysql -B -N -uroot -p -e "SELECT CONCAT('\'', user,'\'@\'', host, '\'') FROM user WHERE user NOT IN('replication','root','','mysql.session' 阅读全文
摘要:
UPDATE performance_schema.setup_instruments SET ENABLED = 'YES' WHERE NAME ='wait/lock/metadata/sql/mdl'; select * from performance_schema.metadata_lo 阅读全文