reclaim wasted space meaning in English

无用硬盘空间

Reclaims wasted space in the sql server mobile database by creating a new database file from the existing file
通过从现有文件新建数据库文件来回收sql server mobile数据库中浪费的空间。
Reclaims wasted space in the sql server mobile database by moving empty pages to the end of the file , and then truncating the file
通过将空页移动到文件的结尾然后截断该文件，来回收sql server mobile数据库中浪费的空间。
Reclaims wasted space in the sql server everywhere edition database by moving empty pages to the end of the file , and then truncating the file
[本主题是预发布的文档，在将来发布的版本中可能会有更改。空白主题是为将来预留的。