23.11.2020 21:46, Ismael L. Donis Garcia wrote:
Is it possible to connect an application using a firebird 2.5.9 library with a firebird 4 server?
Yes but you need a couple of tweaks in the server's config file. Much easier to use Firebird 4 client library. The application shouldn't notice it. -- WBR, SD. Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel