maraidb Setting user

# basic

https://blog.gtwang.org/linux/mysql-create-database-add-user-table-tutorial/ 

#

https://www.itread01.com/content/1549041846.html

https://webdock.io/en/docs/how-guides/database-guides/how-enable-remote-access-your-mariadbmysql-database

https://mariadb.com/kb/en/configuring-mariadb-for-remote-client-access/

#

http://southmaster.com/article/pub.php?page=red2.php&id=6463