nvarchar2 issue
1- i use db 10g
NLS_CHARACTERSET : AR8MSWIN1256 .
NLS_NCHAR_CHARACTERSET : AL16UTF16
2- CREATE TABLE nvarchar2_test (col1 NVARCHAR2(10));
3- INSERT into nvarchar2_test values (to_nchar('働 (どう はたら'));
the issue is :
select * from NVARCHAR2_TEST t
the result is : ? (?? ???
so i can't see the output how i solve this issue ?