MariaDB
Running MariaDB from binaries (portable)
Download binaries from https://downloads.mariadb.org/mariadb/10.3.12/#file_type=zip&os_group=windows
Unzip on a directory, like: C:\Local\Portable\mariadb\
.
Start the server in portable mode:
C:\Local\Portable\mariadb\bin\mysqld.exe --no-defaults
TODO: how to set password/authentication?
Connect locally:
C:\Local\Portable\mariadb\bin\mysql --no-defaults