When you select the data file s object type folder, the data file Summary View appears, and displays a row of summary information for each of the data files in the database. The columns of the list are:
Name of the data file and the path. The icons next to the name of the data file indicate if the data file is online, or offline.
Tablespace to which the data file belongs.
Size of the data file.
Copyright © 1996, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
Other names may be trademarks of their respective owners.