在大多数情况下，数据依赖于所使用的中间件。
Most of the time the data is dependent upon the middleware being used.
RFID中间件使海量标签数据的传输和应用成为可能。
RFID Middleware makes it possible to transfer and use a large amount of tag data.
主调：应用程序可以把自己产生的数据“注入”中间件。
Caller: Application programs pull the data into the middleware.
目前比较成熟的数据集成方法主要有联邦数据库、数据仓库、中间件三种方法。
There are usually three data integration methods, which include federal database, data warehouse and middleware.
现有的异构数据库中间件已不能完全满足网络信息系统应用的上述需要。
Current heterogeneous database middleware cannot meet the need of network information system application said above.
现有的异构数据库中间件已不能完全满足网络信息系统应用的上述需要。
Current heterogeneous database middleware cannot meet the need of network information system application said above.
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