You can roll forward to do recovery as long as redo logs are not overwritten 如果重做日志没有被重新写入,您就可以通过前滚操作来执行恢复
Db2 list history dropped table all for sample restore table space using the backup image without rolling forward 在没有前滚操作的情况下,使用备份映像来恢复表空间。
Both complete and incomplete recovery will be using backup images with or without the roll forward enabled 完全和不完全恢复都将使用备份映像,可以启用或不启用前滚操作
Overflowlogpath - specify the location of the logs during a rollforward operation to allow access logs in multiple locations Overflowlogpath指定前滚操作中的日志位置,以便在多个位置访问日志。
Reverting is potentially much faster for this purpose than restoring from a backup ; however , you cannot roll forward afterward 采用此方法还原很可能比从备份还原快得多;但是,此后您无法对数据进行前滚操作。
前: front滚: roll; turn round; trundle操作: operate; manipulate; handle以下各种类型回滚操作: rollback前滚: forward roll; preroll; roll forward前滚翻: forward roll; forward somersault; front roll; roll forward to stand up with leg straightened; roll forwards前滚集: roll forward set前滚筒: front roll快前滚翻: jump into forward roll前滚动率: front roll rate前滚动中心: front roll centre前滚翻分腿: roll forward with straddle leg stand up前滚翻转身: flip crawl turn前滚进程: roll forward process剃前滚刀: preshaving hob; protuberance hob向前滚动: just rolling along向前滚动步: rocking step forward向前滚进: roll forward鱼跃前滚翻: dive roll forward; flying dive roll; flying roll turn; flying roll-turn木端前滚翻上: roll forward out of approach to the beam前滚翻分腿起: forward roll to straddle leg standing前滚翻直腿起: forward roll to straight leg standing前滚实用程序: roll forward utilities世界向前滚进: the world rolls on手倒立前滚翻: handstand to roll forward