Hello, Aage!

Friday, April 13, 2012, 1:44:34 AM, you wrote:

AJ> Fb/2.5 restoring Fb/1.5 database with (one single command line):
AJ> ==================================
AJ> gbak -se service_mgr
AJ> -fix_fss_metadata ISO8859_1
AJ> -fix_fss_data ISO8859_1
AJ> -rep -v -z
AJ> -user SYSDBA -password masterkey
AJ> E:\...\...\sl1b3_20120412.fbk15 SL1
AJ> ==================================
AJ> Previous restores have never failed.

mmm, you did this command SEVERAL TIMES???

AJ> I did not find any records with
AJ> ==================================
AJ> select *
AJ> from AKTIVITET
AJ> where IDNR is null
AJ> ==================================
AJ> And none should be found, AKTIVITET.IDNR - the primary key - cannot
AJ> be "Null" (right?).

it can, if index was corrupted.
alter that index active, and then try query again.

--
Dmitry Kuzmenko, www.ib-aid.com