Tolong jelaskan mengenai Contoh dari Basis Data Zona Waktu

Berkas zone.tab berada di bawah domain umum dan berisi daftar zona. Penyortiran kolom dan baris dijelaskan di keterangan berkas seperti ini:

# This file contains a table with the following columns:

# 1.  ISO 3166 2-character country code.  See the file `iso3166.tab'.

# 2.  Latitude and longitude of the zone's principal location

#     in ISO 6709 sign-degrees-minutes-seconds format,

#     either +-DDMM+-DDDMM or +-DDMMSS+-DDDMMSS,

#     first latitude (+ is north), then longitude (+ is east).

# 3.  Zone name used in value of TZ environment variable.

# 4.  Comments; present if and only if the country has multiple rows.