数据层基于STEP标准，为应用程序提供统一的数据存取环境；
The data layer provides an uniform data access environment based on the STEP standard;
EGL提供简单而强大的语言单元以加速对各种数据库的数据存取操作。
EGL provides simple and powerful language elements that accelerate access to data stored in a variety of databases.
分级存储管理设备管理对具有不同性能的多个分级存储设备的数据存取。
A hierarchical storage management apparatus manages data access to a plurality of hierarchical storage devices that have different performances.
通过将非常稳定的数据存取代码从服务实现中分解出来，获得更佳的实现划分。
Better partitioning of implementation by factoring out extremely stable data access code from services implementations.
该硬盘还配备有8M的多分段的数据缓冲区与一个32位宽的内部数据更快的数据存取路径相结合。
The drive is also equipped with an 8MB multi-segmented data buffer combined with a 32-bit wide internal data path for faster data access.
SDAI是STEP采用的标准数据存取接口，是针对不同的数据存贮技术而提供的统一的数据存取接口标准。
SDAI is the standard data access interface adopted by STEP, It aims to provide a uniform data access interface standard be-tween different systems.
SDAI是STEP采用的标准数据访问接口，是针对不同的数据存贮技术而提供的统一的数据存取接口标准。
SDAI is the standard data access interface adopted by STEP, it aims to provide a uniform data access interface standard between different systems.
以建筑物协同设计平台为例，提出了采用不同的数据存取模式存取不同数据的方法，建立了数据库接口层的模型框架并给出数据库系统优化的方法。
In this paper, taking the building scheme cooperative design platform as an example, we bring forward different data access methods for different data and set up the framework of database interface.
这导致业务实现经常和数据存取以及转换的代码纠缠在一起。
As a result business implementations are often intertwined with data access and transformation code.
如果每次一开始都不能正确的架构，企业数据存取将成为一个主要拦路虎。
If not architected correctly from the very beginning, enterprise data access can become a major problem down the road.
即便在授权用户中，也不是所有用户应该访问服务存取的全部数据。
Even among authorized users, not all users should have access to all data the service has access to.
挂锁优盘可以防止你的数据被越权存取。
Locked flash drive will protect your data from unauthorized access.
放入这些小型内存片目的是存储经常性的指令或是存取常用的数据。
The purpose of this smaller memory is to hold instructions that get repeatedly executed or data that is accessed often.
文章提供了OGSA -DAI系统和DB2的设置方法，以及通过OGSA - DAI执行文档中的SQL请求来存取和更新关系数据的指南。
The article provides a guide to setting up the OGSA-DAI system along with DB2, for relational data access and update through SQL requests in OGSA-DAI perform documents.
图中，锁定了互斥对象的线程能够存取复杂的数据结构，而不必担心同时会有其它线程干扰。
The thread in this image that has the mutex locked gets to access the complex data structure without worrying about having other threads mess with it at the same time.
存取数据的文件系统或网络。
需要具有亚秒(subsecond)存取时间的数据。
Rubon Rails开发者明白有一个高效的控制器和数据库存取是多么的重要。
Ruby on Rails developers know how critical it is to have an efficient controller and database access.
如果可能的话，让客户机与要存取的数据库使用相同的代码页，以避免在服务器上的转换代价。
If possible, have the client running in the same code page as the database, to avoid conversion costs on the server.
通过专门的数据服务集中化所有企业数据的存取要求业务服务的所有数据存取也通过这些数据服务完成。
Centralization of access to all of the enterprise data through specialized data services requires business services to use them for all of the data access.
这儿的问题是现有应用通过实现数据存取和验证逻辑有效控制了企业数据的访问。
The issue here is that existing applications effectively control enterprise data access through implementation of the data access and validation logic.
这可以让计算机同步它的所有组件，同时来决定计算机从内存取数据和执行计算时的速度。
This allows the computer to synchronize all its components and it determines the speed at which the computer can pull data from its memory and perform calculations.
网格数据服务工厂使网格数据服务的创建能够存取和更新数据库。
The factory enables the creation of Grid data Services to access and update databases.
这意味着如果服务实现需要用于它的流程的额外数据，它可以在不影响它的消费者的情况下直接存取到数据。
This means that if the service implementation requires additional data for its processing, it can access it directly without impacting its consumers.
企业数据总线的起源可以追溯到数据库联邦技术——虚拟化存取企业中的异种数据库。
The origins of the enterprise data bus can be traced back to the federated database technology - virtualization of access to disparate databases in the enterprise.
由于允许对频繁使用的数据进行快速存取，软件运行要比从主存储器中存取数据快得多。
By allowing fast access to frequently used data, software can run much faster than if it had accessed the data from the main memory.
此外，因为数据服务需要支持一个范围广泛的企业数据存取选项(被业务服务所需求的)，它们必须具备高度的灵活性。
Additionally, because data services need to support a wide range of enterprise data access options, required by business services, their flexibility has to be very high.
克服上一个模式缺点的一种方法就是将企业数据存取当作第一级的业务服务。
One of the approaches for overcoming drawbacks of the previous pattern is to treat enterprise data access as a first class business services.
数据统计信息中的变化会引起对存取方案的选择发生变化，该存取方案作为访问所期望数据的最有效方法。
A change in the data statistics can result in a change in the choice of access plan selected as the most efficient method of accessing the desired data.
数据统计信息中的变化会引起对存取方案的选择发生变化，该存取方案作为访问所期望数据的最有效方法。
A change in the data statistics can result in a change in the choice of access plan selected as the most efficient method of accessing the desired data.
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