从SQL * Plus获取ip和port

Question

我有Oracle 10g

SQL> show addressIP + PORT

是否可以从SQL * plus显示机器的地址IP +端口？

Answer 1

select sys_context('userenv', 'ip_address') ip_address, port
from gv$session
where gv$session.inst_id = sys_context('userenv', 'instance')
    and gv$session.sid = sys_context('userenv', 'sid');