This typically indicates a mismatch between the client NLS_LANG character set and the database character set, or a missing font. Verify that both are correct and that your Windows regional settings include Urdu language support.
Under the [ PDF:Subset ] section, map your chosen Arabic/Urdu fonts so they embed cleanly into generated PDFs: This typically indicates a mismatch between the client
Once the registry is set, you need to configure the IDE itself to handle the visual aspect. establish these character sets natively:
If you are spinning up a new database instance, establish these character sets natively: This typically indicates a mismatch between the client