ORA-12505在Windows上用于OracleXE11g

Question

从早上起，我就无法使用oracle SQL Developer连接到locat (OracleXE11g)。

我试过关机和启动服务。

错误消息

**状态:失败-Test失败:侦听器以下列错误拒绝连接: ORA-12505，TNS:listener当前不知道连接描述符**中给出的SID

不过，我可以作为sysdba连接。

sqlplus sys as sysdba
SQL*Plus: Release 11.2.0.2.0 Production on Sat Nov 16 11:54:54 2013
Copyright (c) 1982, 2011, Oracle.  All rights reserved.
Enter password: 
Connected to:
Oracle Database 11g Express Edition Release 11.2.0.2.0 - 64bit Production
SQL> 

侦听器文件：

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 = DESKTOP-T9TNRHD)(PORT = 1521))
    )
  )

DEFAULT_SERVICE_LISTENER = (XE)

TNS档案：

XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = DESKTOP-T9TNRHD)(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) 
    ) 
  ) 

lsnrctl状态:结果

C:\Users\Leo>lsnrctl status

LSNRCTL for 64-bit Windows: Version 11.2.0.2.0 - Production on 03-MAY-2018 12:46:53

Copyright (c) 1991, 2014, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1)))
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
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=DESKTOP-T9TNRHD)(PORT=1521)))
TNS-12546: TNS:permission denied
 TNS-12560: TNS:protocol adapter error
  TNS-00516: Permission denied
   64-bit Windows Error: 13: Permission denied

Answer 1

"lsnrctl状态“和"lsnrctl服务”显示了什么？