server to Oracle - error on NVARCHAR2()

I have a linked server in a SQL 2000 DB - links to Oracle9 DB. When I query
tables with columns of type NVARCHAR2 I get an error. Does any one know of a
solution to this?
LMcPheeWhat's the error.
"lmcphee" <lmcphee@.discussions.microsoft.com> wrote in message
news:96F46853-6BA2-40FC-BED6-2B391812BFF6@.microsoft.com...
> I have a linked server in a SQL 2000 DB - links to Oracle9 DB. When I
query
> tables with columns of type NVARCHAR2 I get an error. Does any one know of
a
> solution to this?
> LMcPhee