Oracle Database 10g Developer 6i Settings For Arabic Urdu Support Work Here
Ensure the environment variable NLS_LANG on the server matches the database character set. 2. Oracle Developer 6i Client Configuration (Windows)
The NLS_LANG is incorrect, or the Windows System Locale is not set to Arabic.
| Symptom | Cause | Solution | | :--- | :--- | :--- | | | Client NLS_LANG does not match the OS code page or Database cannot accept characters. | Verify Database character set is AL32UTF8 . Ensure Client NLS_LANG is AR8MSWIN1256 . | | Text displays Left-to-Right | Item Reading Order property is incorrect. | In Forms Builder, set Item Property: Reading Order = Right to Left . | | Characters are disjointed | Font does not support complex script shaping (common in Urdu). | Use standard Windows fonts like Arial or Traditional Arabic . Avoid generic system fonts. | | Runtime error FRF-#### | PATH environment variable conflicts. | Ensure the Oracle Home bin directory appears first in the System PATH variable. |
Locate the Tk2Motif.rgb or uiprint.txt configuration file inside your Oracle Home installation directory ( C:\orant\tools\common60\ or similar). Ensure the environment variable NLS_LANG on the server
If you are starting a new database for legacy Developer 6i applications, choose AR8MSWIN1256 – it is the character set that most existing “Arabic/Urdu support” walkthroughs assume, and it has been proven to work with Developer 6i’s limitations. If you already have a Unicode database (AL32UTF8) and are encountering display issues, you can still make it work, but expect additional configuration steps.
Even for Urdu, the AR8ISO8859P6 setting works best in 6i for character rendering, as Urdu uses the Arabic script. B. Oracle Home Setting
set NLS_LANG=ARABIC_UNITED ARAB EMIRATES.AR8MSWIN1256 | Symptom | Cause | Solution | |
If the database is already created with a Western set (like WE8MSWIN1252 ), you may need to recreate it or use ALTER DATABASE commands in a restricted session, though migration is complex if data already exists. 2. Developer 6i (Forms & Reports) Client Settings
Ensure the UI_CHARSET in your forms60.cfg or via environment variables is set to an Arabic-compatible character set. 3. Client Operating System & Locale
: Sync your client registry NLS_LANG with the database character set character group (e.g., both using .AR8MSWIN1256 or .UTF8 ). Issue 2: Letters are Disconnected or Mirrored Backward | | Text displays Left-to-Right | Item Reading
Using DBCA (Database Configuration Assistant), create a new database with character set (or AL32UTF8). Do not attempt to alter the character set of an existing database that already contains data.
AL32UTF8 (Use this if you need to store languages other than Arabic/Urdu alongside them, but be aware of possible 6i display issues).
SELECT * FROM nls_database_parameters; SELECT * FROM v$nls_parameters;