[TYPO3-mvc] best way to query other database readonly from extbase extension

[Adrian Dymorz]

Hi Xavier,

thanks for your completions.

> but it's not clear by reading what would be the benefit of creating a
> whole domain model, just to say.

the benefit would be to be able to use the models get methods. This 
would help to keep the overview over the code for complex calculations. 
But this surely depends on the complexity of the calculations.

Best regards
Adrian