脱机备份是正常关闭数据库之后，对所有物理数据库文件执行的备份。

Offline backup is the backup of all the physical database files after a normal database shutdown.

youdao

脱机备份是正常关闭数据库之后，对所有物理数据库文件执行的备份。

Offline backup is the backup of all the physical database files after a normal database shutdown.

youdao