Some European countries use a period instead of a comma as a delimiter. http://docs.oracle.com/cd/E19455-01/806-0169/overview-9/index.html http://docs.oracle.c

Some European countries use a period instead of a comma as a delimiter. http://docs.oracle.com/cd/E19455-01/806-0169/overview-9/index.html http://docs.oracle.com/cd/E19455-01/806-0169/overview-9/inde...