Hi Alena, thanks a lot for the quick reply.
Excuse my ignorance, but where am I supposed to add this code?

Are you saying I shouldn't use mapping at all - how then do I go about getting the results displayed?

Cheers,
Dani

Hi there, I'm trying to return a filtered list from by database based on a user's selections (see attached pic). I know how to query the database for one column value (e.g. Maritime), but I have no idea and can't find any documentation on: 1- how to map checkbox selections 2- how to query the databa...