ORA-12514: TNS: 監聽程序當前無法識別連接描述符中請求的服務(GLOBAL_DBNAME),win2012操作系統，Oracle11g
修改監聽文件listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\product\10.1.0\Db_2)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = C:\oracle\product\10.1.0\Db_2)
(SID_NAME = ORCL)
)
)