【发布时间】:2022-01-02 00:48:15
【问题描述】:
过去我这样做没有问题,但是当我重新安装 Oracle 11g 和 SQL Developer 时,我遇到了麻烦。我正在尝试将我的 oracle 11g 数据库连接到 sql developer,但是当我测试连接时,我收到了这个错误。我尝试了一切:配置文件,tnsnames.ora 更改了几次,listener.ora 文件更改了,但都是徒劳的。我看过很多处理该错误的视频或帖子,他们都说要查看 tnsnames.ora 文件中的 SID 和主机名/服务名之间的匹配,但在我的情况下,它们是正确且一致的。谁能帮我吗?我已经删除了所有内容:文件、环境变量等。
当我打开 SQL Developer 时,它会自动检测 tns 文件,所以它实际上是读取的,所以我不明白问题可能是什么。
这是我的 tnsnames.ora
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = LAPTOP-SMTRG338)(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)
)
)
这是听者
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 = LAPTOP-SMTRG338)(PORT = 1521))
)
)
DEFAULT_SERVICE_LISTENER = (XE)
【问题讨论】:
标签: database oracle oracle11g oracle-sqldeveloper