Now, imagine a second application where users upload large, multi-megabyte files composed of many updatetransactions.
现在，设想有第二个应用程序，其中用户上载由许多更新事务组成的数兆字节的大型文件。
2
With extended indicator support, a single program can be used for all incoming updatetransactions against a single table based on a common key.
使用扩展指示符支持，单个程序可以基于一个公共键用于单个表的所有更新事务。
3
Updatetransactions first read a specific document based on an XQuery predicate, and then use it to update the original copy of that document in the database.