As a common distributed object standard, CORBA makes it possible for constructing data access middleware.
CORBA作为一种常用的分布式对象标准，其对数据存取的方法十分重要。
The distributed data access middleware may meet the needs of distributed data query and distributed calculation of enterprise.
该分布式数据服务中间件可满足企业分布式查询、分布式计算等实际应用需求。
Combining with the characteristics of domain data, this paper puts forward the model of domain data access middleware based on DCOM, and gives its implement.
结合领域数据特点，提出了一个基于DCOM的领域数据访问的中间件模型，并给出了具体的实现。
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