SQL Server 无法将有关数据库 '%2\\%3' 的数据库文件 '%1' 的差异信息发送到备份应用程序，因为差异信息太大，内存中容纳不下，尝试使用临时文件失败。

SQL Server could not send the differential information for database file '%1' of database '%2\\%3' to the backup application because the differential information is too large to fit in memory, and an attempt to use a temporary file has failed.