存储过程和统一数据访问。
相反，统一数据访问机制则为应用程序编程人员提供了到企业所有数据资产的单点连接。
In contrast, a unified data access mechanism provides an application programmer with a single point of connection to all of the enterprise's data assets.
数据仲裁程序提供了不同数据源和客户应用程序所用的统一数据访问API之间的粘合层。
Data mediators provide the glue layer between disparate data sources and a unified data access API used by the client application.
它为企业或机构构建了统一数据访问平台，实现了用户只需登录一次，而访问多个相关系统。
Single sign-on build a unified data access platform for the enterprise or institution. that enables users to simply login once, access to multiple related applications.
ServiceDataObjects (SDO) 2.1是一种数据编程体系结构和API，可提供对异类数据源的统一数据访问。
Service data Objects (SDO) 2.1 is a data programming architecture and an API that provides uniform access to data across heterogeneous data sources.
data 提供了一个统一的访问层，它抽象出唯一数据格式的概念。
provides a uniform access layer that abstracts away the concept of unique data formats.
data 提供了一个统一的访问层，它抽象出唯一数据格式的概念。
provides a uniform access layer that abstracts away the concept of unique data formats.
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