V$TIMEZONE_NAMES

V$TIMEZONE_NAMES displays valid time zone names.

Column Datatype Description

Column	Datatype	Description
`TZNAME`	`VARCHAR2(64)`	Time zone region (for example, `US/Pacific`)
`TZABBREV`	`VARCHAR2(64)`	Corresponding daylight abbreviation (for example, `PDT`)
`CON_ID`	`NUMBER`	The ID of the container to which the data pertains. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data

TZNAME

VARCHAR2(64)

Time zone region (for example, US/Pacific)

TZABBREV

VARCHAR2(64)

Corresponding daylight abbreviation (for example, PDT)

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.
1: This value is used for rows containing data that pertain to only the root
n: Where n is the applicable container ID for the rows containing data