Configuring to work with Oracle Database 10g for Arabic and Urdu support requires synchronizing character sets across the database, the client registry, and the operating system. 1. Database Configuration
Developer 6i was released before Unicode became standard. It uses ASCII and code pages (character sets). It does not fully support UTF-8 for display in all controls, but you can store and retrieve Arabic/Urdu text if configured correctly.
This indicates the character set in NLS_LANG cannot translate the data coming from the database. Ensure you are using AR8MSWIN1256 .
The Oracle Home registry entry on the client machine tells Developer 6i how to interpret data from the database. Forms » Language - OraFAQ Forum
ALTER SESSION SET NLS_LANGUAGE = 'ARABIC'; ALTER SESSION SET NLS_TERRITORY = 'SAUDI ARABIA';
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Date: December 14, 2025 Use a Unicode character set—preferably AL32UTF8
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