public synchronized void updateNString(String columnName,String x) throws SQLException {
  updateNString(findColumn(columnName),x);
}

public synchronized void updateNString ( String columnName , String x ) throws SQLException { updateNString ( findColumn ( columnName ) , x ) ; }
jdbc 4 . 0 update a column with national character . the updatexxx ( ) methods are used to update column values in the current row , or the insert row . the updatexxx ( ) methods do not update the underlying database , instead the updaterow ( ) or insertrow ( ) methods are called to update the database .
