timezone
When we upgrade the database oracle recomends us to upgrade the time zone version.What is the significance of this.
if we wont upgrade what is the impact.
Please also let me know how should I upgrade the timezone version.
For example my database is on 10.2.0.4 on linux 64 bit and I want to upgrade to 11.1.0.6 .(this is for my internal testing not for any other purpose)
How to upgrade the timzone version.If any patch how and where to find.
SQL> select version from v$timezone_file;
VERSION
----------
2