SAP BASIS,HANA AND ORACLE DBA BLOGS

Oracle Database Upgrade 11gR1 (11.1.0.6) to 11gR1 (11.1.0.7) Go to path where path is placed   And unzip the .zip file by unzip command Step 1 Verify the Time Zone Definitions         The 11.1.0.7 patch set includes the Oracle time zone definitions Version 4.         This version of the time zone definitions includes the changes to daylight savings time in the USA in 2007 and other updates.         SQL> SELECT version FROM v$timezone_file;                    VERSION         ----------                  4                 If the query reports version 4, no action is required. ...