Wow, thanks! This is what I really wanted I never known the existence of that system table. Actually I use RDB$SET_CONTEXT for store user name and id; with this table I could know the user really logged in
Thanks Dmitry 2018-02-04 13:46 GMT+01:00 Dmitry Yemanov dim...@users.sourceforge.net [firebird-support] <firebird-support@yahoogroups.com>: > > > 03.02.2018 23:14, marco andreolli wrote: > > > > but RDB$SET_CONTEXT() it's not right for me, because it store > > information in actual connection (or transaction) and they can not be > > read out of this (with a monitor program for example). > > It can be, via MON$CONTEXT_VARIABLES. > > Dmitry > > >