无法使用 SQLDeveloper 连接到本地 Oracle 数据库。
我能够通过 SQLPlus 连接,但在 SQLDeveloper 中出现上述错误。
这是我的 tnsnames.ora 和 listener.ora 文件
tnsnames.ora
XE =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ######.com)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = XE)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oraclexe\app\oracle\product\11.2.0\server)
(PROGRAM = extproc)
)
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = C:\oraclexe\app\oracle\product\11.2.0\server)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = ######.com)(PORT = 1521))
)
)
DEFAULT_SERVICE_LISTENER = (XE)
######.com 是我的电脑的主机名。
如果我尝试启动侦听器,我会收到以下消息:
如有任何帮助,我们将不胜感激。
编辑:
尝试设置正确的全局名称,找到当前使用的:
select * from global_name;
和
alter database rename global_name to xe;
使用以下方式检查更多信息:
$>lsnrctl 状态
$>tnsping xe