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单词 Redo log
释义

Redo log

英语百科

Redo log

In the Oracle RDBMS environment, redo logs comprise files in a proprietary format which log a history of all changes made to the database. Each redo log file consists of redo records. A redo record, also called a redo entry, holds a group of change vectors, each of which describes or represents a change made to a single block in the database.

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更新时间:2025/6/17 23:05:23