https://www.digitalocean.com/community/tutorials/how-to-create-a-new-user-and-grant-permissions-in-mysql CREATE USER 'davidrh'@'localhost' IDENTIFIED BY 'password'; ALTER USER 'davidrh'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; CREATE DATABASE david; GRANT ALL PRIVILEGES ON david.* TO 'davidrh'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES; CREATE USER 'monica'@'localhost' IDENTIFIED BY 'password'; ALTER USER 'monica'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; CREATE DATABASE monica; GRANT ALL PRIVILEGES ON monica.* TO 'monica'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES; https://www.digitalocean.com/community/tutorials/how-to-create-a-new-user-and-grant-permissions-in-mysql https://support.microfocus.com/kb/doc.php?id=7013333 https://sidu.roman-halliday.com/?id=1 https://medium.com/techvblogs/how-to-reset-mysql-root-password-in-ubuntu-53b05eadbad6 https://www.pgadmin.org/docs/pgadmin4/7.4/server_deployment.html https://franchise.cloud/ http://topnew.net/support/topic/201 https://wiki.postgresql.org/wiki/PostgreSQL_Clients#Open_Source_2 https://www.phpmyadmin.net/