如何解决SQL Developer Oracle TNS 协议适配器错误
我无法让 sql 开发人员作为系统运行。
C:\Users\me>lsnrctl start
LSNRCTL for 64-bit Windows: Version 18.0.0.0.0 - Production on 21-JAN-2021 18:54:20
copyright (c) 1991,2018,Oracle. All rights reserved.
Starting tnslsnr: please wait...
TNS-12560: TNS:protocol adapter error
TNS-00530: Protocol adapter error
我试图启动它,因为状态显示它没有运行
C:\Users\me>lsnrctl status
LSNRCTL for 64-bit Windows: Version 18.0.0.0.0 - Production on 21-JAN-2021 19:06:29
copyright (c) 1991,Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=computerName)(PORT=1521)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
64-bit Windows Error: 61: UnkNown error
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)
(KEY=EXTPROC1522)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
64-bit Windows Error: 2: No such file or directory
我的 tnsnames.ora 和 listener.ora 在 C:\dbhomeXE\network\admin
listener.ora 是
DEFAULT_SERVICE_LISTENER = XE
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = C:\Oracle\dbhomeXE)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:C:\Oracle\dbhomeXE\bin\oraclr18.dll")
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = computername)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1522))
)
)
那么我的 tnsnames.ora 是
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = computername)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = XE)
)
)
LISTENER_XE =
(ADDRESS = (PROTOCOL = TCP)(HOST = computername)(PORT = 1521))
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1522))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
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