oracle10g登录em后,提示“java.lang.Exception: Exception in sending Request :: null”
http://blog.csdn.net/znn626/article/details/7893493
ORA-12505 错误解决，用navicat for oracle连接数据库时，解决方案如下：
http://space.itpub.net/12216142/viewspace-673732
转载于:https://www.cnblogs.com/Null2051/p/3213377.html
