Die Datei tnsnames.ora enthält die Net Service Names, welchen Verbindungsdeskriptoren zugeordnet sind.
oracle@tux01:~$ cat >> /oracle/product/920/network/admin/tnsnames.ora <<EOF DB01.WORLD = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) ) (CONNECT_DATA = (SID = DB01) (SERVER = DEDICATED) ) ) EOF