标签：error: 请求 .com work acl sina could not listen 连接错误
1.oracle连接错误
the network adapter could not establish the connection
参考：
http://blog.sina.com.cn/s/blog_6ac4c6cb0101axoe.html
2.执行请求的操作时遇到错误:
Listener refused the connection with the following error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
供应商代码 12505
sid有问题（改成xe）
标签：error: 请求 .com work acl sina could not listen 连接错误
原文地址：http://www.cnblogs.com/JDBC-xrch/p/6173712.html
