ORA-12514: TNS:listener does not currently know of service requested in connect descriptor解决方案!!!!

PLSQLdeveloper连接一台服务器(Oracle 10g),Oracle安装在虚拟机上(XP),本来用得好好的,突然遇到“ORA-12514: TNS:listener does not currently know of service requested in connect descriptor”的错误,连不上数据库。

解决方案-------重启服务器(虚拟机)中Oracle的 “listener” 和 “ORCL” 服务即可。具体操作如下:

 

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor解决方案!!!!_第1张图片

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