摘要： 服务器莫名其妙的报这个错，之前一直正常，从google获取解决方案，解决之，记录如下：1. Open the ""<OracleHome>/network/admin/listener.ora" file in the host,and you will see: SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = PLSEx... 阅读全文