public void setNString(String parameterName, String value)
         throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }
Sets the designated parameter to the given <code>String</code> object.
The driver converts this to a SQL <code>NCHAR</code> or
<code>NVARCHAR</code> or <code>LONGNVARCHAR</code>
@param parameterName the name of the column to be set
@param value the parameter value
@throws SQLException if the driver does not support national
        character sets;  if the driver can detect that a data conversion
 error could occur; or if a database access error occurs
@since 1.6
src/main/java/org/replicadb/rowset/sun/rowset/JdbcRowSetImpl.java