标签 mysqldump 下的文章

About mysqldump of MySQL 5.5 backup information_schema & performance_schema databases

MySQL 5.5多出了两个新数据库 information_schema &–all-databases–all-databases performance_schema mysql> show databases; +——————–+ | Database | +——————–+ | information_schema | | mysql | | performance_schema | | test | +——————–+ 但是用mysqldump去备份这两个数据库的时候都会报错 mysqldump: Got error: 1044: Access denied ...