if you think it over , you will find it is nessary for complete recovery including the redo log . if there is no redo log or lost it ,then you will lost the data which is include in the redo log.
最初由 ghost_zy1979 发布
[B]if you think it over , you will find it is nessary for complete recovery including the redo log . if there is no redo log or lost it ,then you will lost the data which is include in the redo log. [/B]