The null ones are the same as the ones described in the firebird
release notes.

Dow = day of week
sdow = short day of week

Most of the other ones you can figure out what they do from the
tbudf.sql file.

i.e.
udf_floor is the same as the pascal and c function floor
udf_ceil is the same as the pascal and c function ceil

Tony Caduto

> Is there any description of this UDFs?
> Ales
>
>