skotaylor wrote:

> Is it OK to put Field descriptions directly in:
> RDB$Relation_Fields.RDB$Description?

Yes. That's the way to do it.

> Can it be done using DSQL tab of WISQL? (it's a blob)
>
> Or is there a better way to put descriptions on fields?

Most Firebird administration tools provide a way to enter descriptions
without you needing to know anything about system tables. There is even
an application specialized just for this purpose, IBDesc:

http://www.zisoft.de/InterBase/

--
Milan Babuskov
http://www.flamerobin.org