Oh I see.
Excuse my questions, but I'm not very good in Oracle.
1- I'm using NVARCHAR2 as the column type where I might have Arabic letters. Does that matter?
2- NLS_LANGUAGE: AMERICAN
NLS_CHARACTERSET: WE8MSWIN1252
NLS_NCHAR_CHARACTERSET: AL16UTF16
If I try @.[%NLS_LANG%]. it gives me 'Error...