I wrote:

> Though as best I can remember some discussions I read carefully (at
> that time) on the devel list, NBackup would support incremental
> backup. Or was it some differential backup ? I remember of some backup
> version tag on pages. I might be wrong. Hopefully Nicholay will be
> back on line soon to comment by publishing full documentation.

Helen's post:
HB> http://www.firebirdsql.org/index.php?op=devel&id=nbackup
HB> HB

So yes, there is incremental backup support in NBackup.
That's quite a complex scheme. Does this comlexity means it is weak ?
It is my understanding that BroadView Software uses it for some time
now. I would love to read Sean report on the real life experience with
this.

--
Cordialement,
Olivier Mascia