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