> Please,helpe-me.
>
> How to use UNC path for connect GDB database?
>
> Example:
>
> \\server\name-map-drive\database.gdb
>
> \\server-app\JFi\database.gdb

You don't. Firebird does not use file sharing architecure
where you specify remote file. Intstead it is classic client/server
architecture, where you have to specify remote computer name,
protocol, and *local* file path as seen by server.

Short description is here
http://www.volny.cz/iprenosil/interbase/connect_string.htm

Ivan