Mongolia no Longer Observes DST From 2017 - Impact on Oracle RDBMS
(Doc ID 2288061.1)
Last updated on AUGUST 04, 2018
Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 11.2 to 12.2]
Information in this document applies to any platform.
Mongolia abolished DST from 2017..
The affected timezones are :
For Questions/official statements about the timezone change itself, please contact the Mongolian Government .
IANA has updated Time Zone Database to reflect this change (tzdata2017a) http://www.iana.org/time-zones
This is included in DSTv30. Refer to <Note 2288060.1> : Applying the DSTv30 update for the Oracle Database
Anyone who may be using the affected Mongolian Timezones
The Oracle kernel itself is also not impacted by the OS/system clock changes (or for that matter Oracle DST patches). <Note:1013279.6> How Does Daylight Savings Time Affect The Database Kernel?
TSTZ: TimeStamp with Time Zone
TSLTZ: TimeStamp with Local Time Zone
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