Perform logical database backups as they extract data and logical definitions from the database to a file.

执行逻辑数据库备份，将数据和逻辑定义从数据库提取到一个文件。

youdao

Perform logical database backups as they extract data and logical definitions from the database to a file.

执行逻辑数据库备份，将数据和逻辑定义从数据库提取到一个文件。

youdao