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DB2 - Problem description

Problem IC77853 Status: Closed

MISSING CONDITION IN THE DEFINE OF SYSCAT.SEQUENCES LEADS TO DUPLICATE
ENTRIES

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
missing condition in the define of syscat.sequences leads to 
duplicate entries
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* DB2 users on 9.7 FP 4 or prior                               * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* MISSING CONDITION IN THE DEFINE OF SYSCAT.SEQUENCES LEADS TO * 
* DUPLICATE ENTRIES                                            * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to Db2 9.7 FP5                                       * 
****************************************************************
Local Fix:
Use the following query instead 
 
select 
a.seqschema, a.seqname, a.definer, a.definertype, a.owner, 
a.ownertype, 
a.seqid, a.seqtype, a.base_seqschema, a.base_seqname, 
a.increment, a.start, 
a.maxvalue, a.minvalue, 
case when a.lastassignedval + a.increment > a.maxvalue 
and a.increment > 0 
then case when a.cycle = 'Y' then a.minvalue else null end 
when a.lastassignedval + a.increment < a.minvalue 
and a.increment < 0 
then case when a.cycle = 'Y' then a.maxvalue else null end 
else coalesce(a.lastassignedval + a.increment, a.start) end, 
a.cycle, a.cache, 
a.order, a.datatypeid, a.sourcetypeid, a.create_time, 
a.alter_time, a.precision, a.origin, b.remarks 
from sysibm.syssequences as a left outer join 
sysibm.syscomments as b 
on a.seqid = b.objectid and b.objecttype = 'Q'
available fix packs:
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
29.07.2011
19.09.2011
19.09.2011
Problem solved at the following versions (IBM BugInfos)
9.7.FP5
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.5 FixList