您维护一个 SQL Server2008 Enterprise Edition 实例,该实例包含名为 FINANCE 的数据库。 您需要减小 Finance 数据库的完整数据库备份文件的大小。 您需要使用哪一个 Transact — SQL 语句? A. BACKUP DATABASE FINANCE TO DISK = ‘t:\backups\finance.bak’; B. BACKUP DATABASE FINANCE TO DISK = ‘t:\backups\finance.bak’ WITH COMPRESSION; C. BACKUP DATABASE FINANCE TO DISK = ‘t:\backups\finance.bak’ WITH DIFFERENTIAL; D. BACKUP DATABASE FINANCE TO DISK = ‘t:\backups\finance.bak’WITH COMPRESSION,DIFFRENTIAL;