相信大多数人装完orcle后如果遇到问题的话,大多数都是下面这两个
(1) ORA-12541:TNS:no listener
这个一般是Oracle安装目录下的listener.ora(我的虚拟机位置为c:\app\trainging\product\11/2.0\dbhome_1\NETWORD\ADMIN下)
host有问题,打开listener.ora,将会看到配置
LISTENER =
(DESCRipTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)
)
然后把HOST = localhost的localhost改成你虚拟机的ip地址。注意:是虚拟机的地址。
最后,运行->services.msc找到OracleOraDb11g_home1TNSListener,重启一下服务。
有人以上操作之后可能还会马上遇到下面问题
(2) ORA-12514: TNS:listener does not currently know of service requested in connect descrip
解决方案还是在listener.ora中,
将下面
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
)
如果说是这样,那么请将一段改成
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = C:\oracle\product\10.2.0\db_1)
(SID_NAME = ORCL)
)
)
也就是加上也下面一段括号里面的东西ORACLE_HOME的地址是你Oracle安装位置,把上面那份原来的复制到下面就好了。
最后,也是,运行->services.msc找到OracleOraDb11g_home1TNSListener,重启一下服务。