1.In OLAP processing, slicing and dicing is often performed along a time axis to analyze trends and find time-based patterns in the data.
在OLAP的加工,切片和切割往往是演出沿着时间轴来分析发展趋势,并抽出时间为基础的模式中的数据。
2.OLAP queries typically aggregate many rows of the fact table into a relatively small number of summary results.
OLAP查询通常将事实表的许多行聚合成一个相对少量的汇总结果。
3.The front tool of data warehouse, OLAP, is an advanced DSS tool, which is developing rapidly during the recent decades.
作为数据仓库前端工具,联机分析处理(OLAP)是近十年迅速发展起来的一种高级决策支持工具。
4.In contrast, an OLAP system often spans multiple versions of a database schema, due to the evolutionary process of an organization.
相比之下,由于组织的变化,OLAP系统常常跨越数据库模式的多个版本。
5.Separating OLTP data from OLAP data allows you to optimize for the access patterns of each technique.
独立存储OLTP数据和OLAP数据使您可为每种技术的访问模式进行优化。
6.OLAP dimensions provide a way to categorize a set of related data attributes that together describe one aspect of a business measurement.
OLAP维(dimension)能够对描述业务度量的某一方面的一组相关数据属性进行分类。
7.Olap4j is an API that allows you to connect to an OLAP database, query its metadata, and execute MDX queries, from the Java environment.
Olap4j是一个允许你从Java环境里连接OLAP数据库、查询元数据、执行MDX查询的API。
8.Pre-aggregation is one of the most effective techniques in OLAP to ensure quick responses to user queries in data warehouses.
预聚集技术通过预先计算并保存原始数据上的查询结果以实现联机分析处理系统的快速查询响应能力。
9.An OLAP system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts.
OLAP是面向市场的,用于知识工人(包括经理、主管、和分析人员)的数据分析。
10.Note that when using OLAP data sources, you will not be able to use null in the else statement, and will need to use a static value.
注意,在使用OLAP数据源时,不能在else语句中使用null,需要使用一个静态值。