方法1:设置备份节点。
无需为防止设备崩溃而进行手动转移照片或是设置备份。
There isn't any need to manually transfer the photographs or keep a back up in case of a device crash.
用当前最优化的设置备份数据库,不备份TOOLS表空间。
What can you do to skip backing up the TOOLS tablespace without changing the current backup optimization setting?
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