Changing WE8ISO8859P15 to WE8MSWIN1252 in 8i, 9i, 10g and 11g.
(Doc ID 246008.1)
Last updated on JULY 21, 2021
Applies to:Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
To provide a guide to change the NLS_CHARACTERSET from WE8ISO8859P15 to WE8MSWIN1252.
We strongly advice to follow this note also when using export/import from a WE8ISO8859P15 to a WE8MSWIN1252 database.
The current NLS_CHARACTERSET is seen in NLS_DATABASE_PARAMETERS.
This note is ONLY for 8i, 9i, 10g and 11g it cannot be used for Oracle RDBMS 12c
For other characterset conversions and Oracle 12c please see <Note 225912.1> Changing the Database Character Set ( NLS_CHARACTERSET )
Any DBA wanting to change the current NLS_CHARACTERSET from WE8ISO8859P15 to WE8MSWIN1252.
Why use WE8MSWIN1252 and not WE8ISO8859P15?
<Note 264294.1> Choosing from WE8ISO8859P1, WE8ISO8859P15 or WE8MSWIN1252 as db character set
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