oracle ora-12514错误
xp系统
以前装过9i,卸载后装的10g,10g我卸载换目录装了好几次了,还是不行,很郁闷
在sqlplus中一切正常
但在程序中用jdbc连接报错,一直没解决
错误信息如下:
java.sql.SQLException: Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
The Connection descriptor used by the client was:
//localhost/XE