Table of Contents

Oracle Database - Globalization (Localization, NLS parameter)

About

Globalization support enables the storing, processing and retrieval of data in native languages.

The languages that can be stored in an Oracle database are encoded by Oracle Database-supported character sets.

Globalization support ensures that:

adjust to the native language and locale.

Parameters

NLS Parameter Goal
NLS_CHARACTERSET Define the characterset
NLS_CURRENCY
NLS_DATE_FORMAT Define the output format of a date
NLS_DATE_LANGUAGE
NLS_DUAL_CURRENCY
NLS_ISO_CURRENCY
NLS_LANGUAGE Define the language
NLS_LENGTH_SEMANTICS
NLS_LANG To Define in one parameter the NLS_TERRITORY and NLS_LANGUAGE values
NLS_NUMERIC_CHARACTERS decimal separator and thousands separator
NLS_SORT
NLS_TERRITORY If the parameters NLS_CURRENCY, NLS_DUAL_CURRENCY, NLS_ISO_CURRENCY, NLS_DATE_FORMAT, NLS_TIMESTAMP_FORMAT, NLS_TIMESTAMP_TZ_FORMAT, NLS_NUMERIC_CHARACTERS are not set, they are derived from NLS_TERRITORY

Data Dictionary

Applications can check the session, instance, and database NLS parameters by querying the following data dictionary views:

Applications can check the following NLS dynamic performance views:

Documentation / Reference