If you want to use SQL, after PassagePoint has been installed >> go to \PPGlobal\config delete the first 'sqlcontext.xml' file.
Then rename the 'sqlcontext.xml.mssql' to 'sqlcontext.xml'
Here - edit the new updated 'sqlcontext.xml'
You will need to update the database string, user and password.
The user will need DBO owner.

After you have made the connection. You can encrypt the password by opening command prompt -
cd to \PPGlobal\config
enter encrypt followed by your password