重启了服务器,然后今天做测试,显示
SQL> select instance_name,status from v$instance; select instance_name,status from v$instance * ERROR at line 1: ORA-01034: ORACLE not available Process ID: 0 Session ID: 0 Serial number: 0
只需要开启一下数据库即可
startup
就可以执行查询了
Oracle执行查询报错ORA-01034: ORACLE not available
原文:https://www.cnblogs.com/Sungeek/p/13584885.html