PostgreSQL

—Login as administrator. Default is: sudo -u postgres psql
CREATE DATABASE sodbxtest;
CREATE USER sodbxtest;
ALTER USER sodbxtest PASSWORD ’sodbxtest’;
GRANT ALL PRIVILEGES ON DATABASE sodbxtest to sodbxtest;

MySQL

—Log in as administrator: example.: mysql -u username -p
CREATE DATABASE sodbxtest;
CREATE USER sodbxtest IDENTIFIED BY ’sodbxtest’;
GRANT ALL ON *.*  TO sodbxtest;
Sign out and then sign in with user sodbxtest: mysql -u sodbxtest -p
Change to the recently created database
USE sodbxtest;

Oracle

we are using oracle-xe, so we will work on XE database because its does not permit create another DATABASE. 
Login as administrator
sqlplus sys as sysdba;
create user
CREATE USER sodbxtest IDENTIFIED BY sodbxtest;
GRANT ALL PRIVILEGES TO sodbxtest;  

Sqlite3

 For Sqlite you only have to create a database from commandline. You could do something like this: $ sqlite3 sodbxtest.db Remember to change sqliteFacility class method in DBXXBackendFacility