文档解释 ORA-12318: database (link name string) is already mounted Cause: You are attempting to mount a secondary database t
ORA-12318: database (link name string) is already mounted
Cause: You are attempting to mount a secondary database that has already been mounted by your instance.
Action: to mount it. To establish access, use the ALTER DATABASE OPEN command to open the database.
ORA-12318 错误表示该数据库已经被挂载。
1.使用ALTER DATABASE DISMOUNT命令取消挂载数据库；
2.检查当前数据库是否在挂载状态，使用sql> SELECT * FROM V$DATABASE;命令；
3.如果当前数据库不在挂载状态，可以使用ALTER DATABASE MOUNT命令挂载数据库。
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本文标题: ORA-12318: database (link name string) is already mounted ORACLE 报错 故障修复 远程处理
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