By never overwriting data, it's simpler to ensure that the storage is never left in an inconsistent state (as the older data remains after the new Write operation is complete).
由于从来不覆盖数据,这可以更简单地确保存储永远不会处于不一致的状态(因为在新的写入操作完成以后较早的数据仍保留)。
Successfully posting to the log is also considered a commit (the data is safely stored to persistent storage), allowing the database operation to complete and continue.
提交时也会查看是否成功发布到日志(数据是否安全地存储到持久性存储器),成功后才允许数据库完成操作或进行下一步操作。
Based on the mature database technology, the embedded database system implements the storage, operation and management of data in accordance with the special features of embedded devices.
它以成熟的数据库技术为基础,针对嵌入式设备的具体特点,实现对数据的存储,操作和管理。
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