W-SU LMT W-SU MMT W-SU MST W-SU MDST W-SU S W-SU MSD W-SU MSK W-SU EET W-SU EEST WET LMT WET WEST WET WET 1393 rows selected.
There are 6 time zone abbreviations associated with the Africa/Algiers time zone, 3 abbreviations associated with the Africa/Cairo time zone, and 4 abbreviations associated with the Africa/Casablanca time zone.
You can also use interval datatypes to update historical tables. To change their values during a session, use the is a session parameter that determines how Oracle Database handles an ambiguous datetime boundary value.
Ambiguous datetime values can occur when the time changes between Daylight Saving Time and standard time.
For example, when the version 2 transition rules were in effect, the value seven hours (PDT).
Beginning with year 2007, the DST will be in effect longer (until the first Sunday of November, which is November 4th in year 2007).
Specify the as follows: data stored in the database is normalized to the database time zone, and the time zone offset is not stored as part of the column data.