Synchronizing databases is one of the enticing new features of 4D v12. Version 12.1 adds the possibility for any HTTP client to synchronize its data with a 4D Server over the Internet.

We are going to describe this new feature and then implement it on an Adobe AIR client, which will allow us to produce a multi-platform (Mac-Win-Linux) stand-alone application that can also be run on mobile phones (Android, Blackberry, iPhone, and so on) and that synchronizes its data with 4D.

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