关于监听器的一个奇怪的问题
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = dedicated)
(SERVICE_NAME = orcl)
)
)
通过前台pl/sql developer
username: xx
password: xx
database:(为空)
connect:normal
能连入本机数据库。
但是使用
username: xx
password: xx
database:ORCL
connect:normal
提示无监听程序,我的监听已经起来了,而且连接远程服务器没有任何关系,求指教