You can remove a database project from your solution when you want to disconnect from the server database. Removing a database project does not delete the database, but only the connection for the local machine.
To remove a database project from a solution
A message box will ask you to confirm this action.
The database project is removed from the current solution. Neither the database itself nor the database project is deleted. The database project is still available as an existing project and can be added to the solution again or to another solution.
To remove a database project in Microsoft® Visual C++®
A message box will ask you to confirm this action.