DB2 Version : DWBE v9.5.0.1
FIX PACK : 1
OS : AIX 5.3
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I am trying to run reorgchk on a database.

I am able to run reorgchk with current statistics option but when i use
update statistics option it gives following error.

db2 => reorgchk update statistics on table all

Doing RUNSTATS ....


SQL2310N The utility could not generate statistics. Error "-668" was
returned.

-668 is sql0668n:
IBM DB2 9.5 Information Center for Linux, UNIX, and Windows


Some table is not accessible. Check db2diag.log for more information (may need to increase diaglevel to 4).