摘要：
oracle网络配置三个配置文件 listener.ora、sqlnet.ora、tnsnames.ora ，都是放在$ORACLE_HOME/network/admin目录下。英文说明：The sqlnet.ora is an optional file expressing more parameters about the connection (eg: the trace level for debugging, the types of authentication you would like to support and so on). It may be found on th 阅读全文
