与完全数据库备份相比，差异数据库备份体积更小，速度也更快。

Differential database backups are smaller and faster than full database backups.

youdao

与完全数据库备份相比，差异数据库备份体积更小，速度也更快。

Differential database backups are smaller and faster than full database backups.

youdao