DBA_EXTERNAL_LOCATIONS

Description of the external tables locations accessible to the DBA

Columns
   ___________________________
 
   OWNER
      Owner of the external table location
   TABLE_NAME
      Name of the corresponding external table
   LOCATION
      External table location
   DIRECTORY_OWNER
      Owner of the directory containing the external table location
   DIRECTORY_NAME
      Name of the directory containing the location

Related:

DBA_EXTERNAL_TABLES