Database... Im Lost

I need a database that can store color codes (pieces of corona sdk code) and then I need all the phones using the app to sync and edit the same database, so this cannot be stored locally on the phone. It needs to be on a server/website/on the internet somewhere. Please help!

Start here:

http://omnigeek.robmiracle.com/2012/04/15/using-corona-sdk-with-rest-api-services/

Start here:

http://omnigeek.robmiracle.com/2012/04/15/using-corona-sdk-with-rest-api-services/