Node-firebird-driver-native version 2.4.0 has been released with a few features added.

Node-firebird-driver-native version 2.4.0 has been released with a few features added.

Firebird Grammar railroad diagram

Railroad diagram for the Firebird database you can see/get it here (following the instructions)

https://github.com/FirebirdSQL/firebird/issues/6898

Zip file with self contained images is here (generated with the above instructions).