SQL> SELECT *
FROM dba_directories;

OWNER DIRECTORY_NAME
------------------------------ ------------------------------
DIRECTORY_PATH
--------------------------------------------------------------------------------
SYS EMP_DIR
F:\emp_dir

SYS SUBDIR
D:\oracle\product\10.2.0\db_1\demo\schema\order_entry\/2002/Sep

SYS XMLDIR
D:\oracle\product\10.2.0\db_1\demo\schema\order_entry\
dba_directories records shows that i got emp_dir i just created, but i can't see it in my F: drive