您还可以将受影响的行复制到备份表，以防万一！

And yes, you might also copy the affected row to a backup table just in case!

youdao

备份是严格按照顺序进行的，这意味着在备份了表空间1中的数据文件后，将继续备份表空间2中的数据文件。

The backup is restricted to sequential backup meaning after backing up data files in tablespace1 then go on for data files in tablespace2.

youdao

youdao