Send the following on WhatsApp
Continue to ChatChange Oracle Database Character Set : NLS_CHARACTERSET https://easyoradba.com/2010/07/02/change-oracle-database-character-set-nls_characterset/
Change Oracle Database Character Set : NLS_CHARACTERSET https://easyoradba.com/2010/07/02/change-oracle-database-character-set-nls_characterset/