第一层是介于数据访问层和用户之间的中间层，主要是组织数据和调用数据访问中间件。
The first layer is between client application and data access middleware, which is designed for organizing data and calling data access functions of middleware.
功能存根，当它被调用时，访问一个中间件层，该层向被调用的应用程序传输调用及其相关的数据。
The function stub, when called, accesses a middleware layer that transports the call and its associated data to the invoked application.
数据治理：对于SOA方法，服务支持中间件提供了审核和控制服务访问的控制点和内置功能。
Data governance: With the SOA approach, the service enablement middleware provides control points and built-in capabilities to audit and control access to services.
为了在前端CGI显示代码和后端数据库及业务逻辑代码之间构建一个中间件桥，必须定义一个允许所有必需数据访问的API。
In order to build a middleware bridge between the front-end CGI display code and the back-end database and business logic code, an API that allows all necessary data access must be defined.
数据库和用户注册表VM的端点URL指示了用来访问中间件的特定信息。
The endpoint URL for database and user registry VMs indicates specific information to access that middleware.
例如，一个应用程序可能既要访问来自中间层的Oracle数据库，又要通过中间件(如MQSeries)访问CICS、IMS等大型主机系统。
For instance, a program may use data in both a middle-tier Oracle database and a mainframe CICS or IMS system accessible through middleware such as MQSeries.
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。
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.
详细论述了多数据库的中间件实现技术、数据库的ADO访问技术、MFC和ADO的结合编程、数据库集成以及数据的转储。
Midware implementation technique in multi database, ADO access technique of database, combination programming of MFC and ADO, integration of database and communication of data are discussed in detail.
提出了用PB的ODBC接口访问数据库的原理和机制，为异构数据库的集成提供了一种基于ODBC中间件的解决方案。
And also by using the principle and mechanism of ODBC interface technique PB to access the database, this paper provides a solution based on ODBC middleware for heterogeneous database integration.
此体系结构主要有五大模块：统一中间层、数据访问平台、业务处理模块、外部接口模块和CORBA中间件。
The architecture has five modules primarily. They are unified intermediate level, data access platform, business treatment module, outside interface module and CORBA.
数据访问的事务处理中间件主要用于分布式的数据库访问的事务处理，采用两阶段提交技术。
Data access oriented transaction-processing middleware is used for distributed database transaction processing, which USES two-phase commit.
致力于构造通过网格访问和集成来自不同的孤立数据源的中间件。
The OGSA-DAI project is concerned with middleware construction to assist the access and integration of data from separate data sources via the grid.
数据库访问中间件是所有中间件中最成熟的一种，它支持应用程序和本地或异地的同构或异构数据源进行通信。
Database access middleware is the most sophisticated of all kinds. It supports communication in the application and data sources, which can be local or remote and isomorphism or heterogeneous.
本文利用数据库中间件技术来解决异构数据库访问的问题。
This paper makes use of the database middleware technology to resolve the problem of the access to the heterogeneous databases.
本文利用数据库中间件技术来解决异构数据库访问的问题。
This paper makes use of the database middleware technology to resolve the problem of the access to the heterogeneous databases.
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