I have Perl 5.6 32-bit working on AIX 4.3.3/UDB 7.2 32-bit. However, my Perl programs stop working after we upgraded UDB to AIX 5.1/UDB 8.1 64-bit. After I set LIBPATH=$HOME/sqllib/lib32:$LIBPATH, DBD:DB2 starts to work, however, system calls for db2 commands, such as runstats, fail. Our system admin has built Perl 5.6 64-bit but it has the same problems as Perl 32-bit.
Please let me know if you got Perl DBI working for UDB 8.1 64-bit. Thanks.