One private place for everything you've made and thought — your posts, videos, notes, and AI chats — unified in a single Oracle database: searchable by meaning, synthesized into a living wiki, ...

确保在发生实例完全故障时，即使已提交的数据更改尚未写入数据文件，已提交的事务也可以被恢复（崩溃恢复）。 允许管理员通过 Oracle LogMiner 实用程序检查历史数据库事务。 它们被 Oracle 工具（如 GoldenGate 或 Streams）读取以复制数据。

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