Hi , I am going to upgrade my database from 10g 10.2.0.3 to 18.104.22.168 . After running utlu112i.sql I got recommendation to upgrade time as 4. Presently my timezone value is 3. Could you please help me in this regard. what patch I will use to upgrade timezone 4. OS AIX 6.1
Presumably you mean upgrade to DST version 14?
Check this Oracle Note for details - Actions For DST Updates When Upgrading To Or Applying The 22.214.171.124 Patchset (Doc ID 1358166.1)
See Section B.3b) When upgrading from 10.1.0.x , 10.2.0.x or 11.1.0.x to 126.96.36.199:
Also take a look at the following MOS Note:
Updating the RDBMS DST version in 11g Release 2 (188.8.131.52 and up) using DBMS_DST (Doc ID 977512.1)