jdbc: oracle database change notification & duplicate events

Question

I need some Listener for any change(update, insert, delete) of Oracle database table.

Problem: I get many detection by single update on my table.

I think its

Answer 1

Please modify the event handler as follows:

public void onDatabaseChangeNotification(DatabaseChangeEvent dce) {
    if (e.getRegId() == dcr.getRegId()) 
        System.out.println("Changed row id : "+dce.getTableChangeDescription()[0].getRowChangeDescription()[0].getRowid().stringValue());
}