If space in the flash recovery area is low, then flashback logs may be deleted to free space for files required by the configured retention policy.

如果空间在闪回区太少了，那么闪回日志应该删一些去释放一些需要的空间通过配置时期策略。结果就是闪回数据库窗口可以比闪回时期的目标时间更短。

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If space in the flash recovery area is low, then flashback logs may be deleted to free space for files required by the configured retention policy.

如果空间在闪回区太少了，那么闪回日志应该删一些去释放一些需要的空间通过配置时期策略。结果就是闪回数据库窗口可以比闪回时期的目标时间更短。

youdao