If generating PDFs results in "??????":
While English-centric, it can be combined with NCHAR types. B. Database Creation/Migration
Set the server‑side NLS_LANG to match the database character set. On Windows, update the Registry under your Oracle home. On Linux/Unix, set it in the Oracle user’s profile ( .bash_profile or .profile ). If generating PDFs results in "
: The client NLS_LANG in the registry does not match the encoding of the input text, or the database character set cannot store the characters.
If you're interested, I can provide a list of the specific SQL commands to check if your data was corrupted during a character set conversion. Writing Urdu or Arabic in Oracle Forms 6i On Windows, update the Registry under your Oracle home
Open regedit and navigate to HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE (or the specific Oracle Home for Dev 6i).
When designing forms for Arabic/Urdu input: If you're interested, I can provide a list
Click and set it to an Arabic-speaking territory.
If the database is already created with an incompatible set (like WE8MSWIN1252 ), it is often safest to recreate it or use the INTERNAL_USE command (e.g., ALTER DATABASE CHARACTER SET INTERNAL_USE AR8MSWIN1256; ) after a full backup. 2. Client Registry Settings (Forms & Reports 6i)
Alternatively, for full Arabic localization (if Arabic user interface messages are desired):