Redo records can also be written to an online redo log file before the corresponding transaction is committed. If the redo log buffer fills, or another transaction commits, LGWR flushes all of the redo log entries in the redo log buffer to an online redo log file, even though some redo records may not be committed. If necessary, Oracle can roll back these changes.
没完全搞懂这句话的意思。哪位给解释下
没完全搞懂这句话的意思。哪位给解释下
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/79499/viewspace-417637/ ，如需转载，请注明出处，否则将追究法律责任。
下一篇：
关于修改sort_area_size
请登录后发表评论
登录
全部评论
