这些信息表示零售商用于联机分析处理需求的信息的一个子集。
This information represents a subset of information that a retailer might use to fulfill its online analytical processing needs.
数据仓库系统正广泛用于联机分析处理系统，为了能将多个数据仓库集成到一起，需要解决技术上和语义上的一些问题。
Data warehouse systems are nowadays widely spread approach for OLAP. In order to integrate several data warehouses into a data warehouse, the technical and semantic problems must be solved.
联机分析处理（OLAP）用于对企业大量数据进行分析，以支持复杂查询和决策。
OLAP(Online Analytical Processing) is used in processing of bulk of data to support sophisticated query and decision-making.
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