EDM通常用作信息集成的参考模型，或者用作持久性数据库和数据仓库的基础。
EDM is often used as a reference model for information integration or as a basis for persistent databases and data warehousing.
介绍了一个可用于数据库和数据仓库建模的CASE工具的设计与实现。
It introduced a design and implementation of a CASE tool used in the database and data warehouse modeling.
每个业务系统数据库和数据仓库经常访问许多非常小的表(往往不超过u盘的容量)。
Just about every business system database and data warehouse has a large number of frequently accessed small tables that would fit on USB jump drives.
数据复制是分布式数据库和数据仓库中常用的方法，以提高数据的可用性和系统的性能。
To improve data availability and system performance, data replication methods are widely adopted in distributed databases and data warehouses.
传统数据挖掘算法是面向关系数据库和数据仓库的，不能直接用于XML文档的数据挖掘。
Traditional data mining algorithm is oriented relational database and data warehouse, and can not be directly used for data mining in XML documents.
在分布式数据库和数据仓库中，普遍采用数据复制的方法来提高数据的可用性和系统的性能。
To improve data availability and system performance, data replication methods are widely adopted in distributed databases and data warehouses.
有许多主题未在本文中进行介绍，但它们同样是交付良好数据仓库解决方案的基础，包括系统和数据库设计、管理、性能调优等。
There are many topics not covered here that are also fundamental in delivering a good data warehouse solution, including system and database design, administration, performance tuning, and others.
系统管理：数据管理、数据仓库安全性、系统和数据库的备份和恢复，等等。
System management: data management, data warehouse security, system and database backup and recovery, and so on.
因为在处理大数据时，只有传统的数据库管理器和数据仓库是不够的，所以许多组织都在调整他们的系统以应付大量“行为不良”数据。
Because traditional database managers and warehouses alone are often inadequate when dealing with big data, many organizations are adapting their systems to cope with a world of "badly behaved" data.
解决方案实现周期(Solution implementation cycle)：数据仓库实现包括目标存储库和数据集市数据库，以及ETL过程实现。
Solution implementation cycle: the data warehouse implementation includes the target repository and the data mart database, as well as ETL process implementation.
我们常常听到数据库、数据仓库和数据集市这样的术语，但往往弄不清楚它们之间的差别。
We often hear the terms database, data warehouse and data mart, but the differences among them aren't always clear.
文章以广域水质自动监控系统业务数据库为数据来源，研究了基于OLAP和数据仓库的智能报表系统(IRS)及其实现。
By using the business database of wide-area water quality auto-monitoring system as data source, we researched IRS and its implementation based on OLAP and data warehouse (DW).
数据仓库技术、OLAP 技术和数据挖掘技术对决策支持系统的有力支持使其成为数据库技术领域一个研究的热点和重点。
There have been growing interests in the techniques of date warehouse, OLAP and data mining since they strongly support the decision-making.
其次，在对比传统数据库系统和数据仓库系统区别后，提出一种综合了两种数据库优点的数据仓库的开发方法——原型法。
Secondly, prototype method, combined the strong points of two kinds of databases, was put forward after the comparison of both conventional database and data warehouse.
以数据结构规范化理论为基础，以数据仓库为例，讨论了商务信息处理系统数据结构和数据库结构的合理设计。
Research and realizaion of data structure and database design of commerce information processing system is disscused, take warehouse for example, based on normalization theory of data structure.
目前数据仓库和数据挖掘技术已经成为计算机界新的研究热点之一，引起数据库、机器学习、统计等领域的专家的广泛关注。
These two technologies are the new hot spots in the computer world, and attract the attention of the experts and scientists in the field of database, machine learning, and statistics.
目前数据仓库和数据挖掘技术已经成为计算机界新的研究热点之一，引起数据库、机器学习、统计等领域的专家的广泛关注。
These two technologies are the new hot spots in the computer world, and attract the attention of the experts and scientists in the field of database, machine learning, and statistics.
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