Thanks for all.
Problem solved.
I was create database from mail "[horde] short summary on IMP & HORDE with
interbase" from "Alexander Knauer". All is right, in this mail, but in
HORDE_PREFS table horde don't use name for field in table "UID" but
"PREFS_UID" and "PREFS_SCOPE" instead "SCOPE".
Zdenek Havel