... 数据库挂起(Database in Suspect State) 数据库不同步(Database Out of Sync) 因为对主副本的连接失败导致命令无法处理,检查SQL错误日志是否真正侦听端口及所有IP。 ...
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Usually media failure is caused by either the complete loss of a data file or an SCN timestamp being out of sync with the rest of the database.
通常,导致媒介失败的原因是数据文件的完全丢失,或者 SCN 时间戳与数据库的其余部分不同步。
Scenarios exist when database schemas are out of sync or under development, and such errors need to be treated as warnings.
如果数据库模式不同步或者还在开发过程中,就需要把这些错误当作警告对待。
Usually media failure is caused by either the complete loss of a data file or a system change number (SCN) time stamp being out of sync with the rest of the database.
通常媒体故障是由于数据文件完全丢失或系统更改编号(System Change Number,SCN)时间戳与数据库的其余部分不同步造成的。
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