Oracle NLS_CHARSET_ID function

Description

The Oracle NLS_CHARSET_ID function is used to return the character set ID number corresponding to character set name string.

Invalid character set names return null.

Syntax:

NLS_CHARSET_ID(string)

Parameter:

Examples: Oracle NLS_CHARSET_ID function

The following example returns the character set ID of a character set:

SELECT NLS_CHARSET_ID('ja16euc') 
FROM DUAL; 

Sample Output:

 NLS_CHARSET_ID('JA16EUC')
------------------------- 
                      830

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