ORA-12505问题

# listener.ora Network Configuration File: D:appadminproduct11.2.0dbhome_1 etworkadminlistener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = D:appadminproduct11.2.0dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:D:appadminproduct11.2.0dbhome_1inoraclr11.dll")
)
)
<span style="color:#ff0000;">(SID_DESC =
(GLOBAL_DBNAME = orcl)
(ORACLE_HOME = D:appadminproduct11.2.0dbhome_1)
(SID_NAME = orcl)
)
</span> )
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)

ADR_BASE_LISTENER = D:appadmin

 

 重新启动 OracleServiceORCL 和 OracleOraDb11g_home1TNSListener 服务