public void updateNCharacterStream ( int columnIndex , java . io . Reader x , long length ) throws SQLException { throw new SQLFeatureNotSupportedException ( resBundle . handleGetObject ( "jdbcrowsetimpl.featnotsupp" ) . toString ( ) ) ; }
Updates the designated column with a character stream value , which will have the specified number of bytes . The driver does the necessary conversion from Java character format to the national character set in the database . It is intended for use when updating NCHAR , NVARCHAR and LONGNVARCHAR columns . The updater methods are used to update column values in the current row or the insert row . The updater methods do not update the underlying database ; instead the updateRow or insertRow methods are called to update the database .