NLS_CHARSET_NAME

Syntax

Description of the illustration nls_charset_name.gif

Description of the illustration nls_charset_name.eps

Purpose

NLS_CHARSET_NAME returns the name of the character set corresponding to ID number number. The character set name is returned as a VARCHAR2 value in the database character set. If number is not recognized as a valid character set ID, then this function returns null.

This function returns a VARCHAR2 value.

See Also: in Oracle Database Globalization Support Guide for the collation derivation rules, which define the collation assigned to the character return value of NLS_CHARSET_NAME

Examples

The following example returns the character set corresponding to character set ID number 2:

SELECT NLS_CHARSET_NAME(2)
  FROM DUAL;

NLS_CH
------
WE8DEC