The procedure is as follows:
Upload the files on the server, you could use FTP. Then attach the database to the SQL server ( or MySQL). You could use a backup from your development servers for this purposes. Then, when your content editors finished their work, you could upload the updated database from your development server.
Also, there are tools that you could use to synchronize both databases and see what changes have been made. Visual Studio could be used for this purposes as well (Data drop down, Data compare)
You could find the following article useful SQL Server Replication
As an additional notes, we plan to implement Site Synchronization feature in some of the 4.x version of our CMS.
All the best,
the Telerik team
Check out Telerik Trainer
, the state of the art learning tool for Telerik products.