Learn how to install MariaDB Server.

1. From https://downloads.mariadb.org/, download the MariaDB server.
2. Install the MariaDB server.
   Note: In the Mac operating system, you may require to run through a sudo user.
3. Using the mysql client, connect to the server.

   C:\Program Files\MariaDB 10.3\bin\mysql -uroot -p

4. Create the database and user:

   create database custom_workflow;
   create user custom_workflow@localhost identified by 'custom_workflow';
   grant all on custom_workflow.* to custom_workflow@localhost;