MYSQL TCP Connection

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登录：mysql -u用户名 -p密码 --protocol=tcp --port=3306
例如：mysql -uroot -pxxxxxx --protocol=tcp --port=3306
全库备份：mysqldump -u用户名 -p密码 -h主机名 -P端口 --lock-table=0 --all-database >备份文件
例如：mysqldump -uroot -pxxxxxx -hxx -P3306 --lock-table=0 --all-database /backup/full.sql

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