ORA-12514 TNS 监听程序当前无法识别连接描述符中请求服务
重新配置 监听，修改为IP地址或者电脑名称
listener.ora文件 添加如下配置
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = G:appadminproduct12.1.0dbhome_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = G:appadminproduct12.1.0dbhome_1)
(SID_NAME = ORCL)
)
)