说明：  OLAP专门用于支持复杂的决策分析，是支持信息管理和业务管理人员决策活动的一种决策分析工具。它可以根据分析人员的要求，迅速、灵活地对大量数据进行复杂的查询处理，并且以直观的、容易理解的形式将查询结果提供给各种决策人员，使他们迅速、准确地掌握企业的运营情况，了解市场的需求。
(OLAP devoted to support complex decision analysis, support information management and business management decision-making of a decision analysis tool. It can be based on an analysis of the demands, rapidly and flexibly to large amounts of data for complex query processing, and to the visual, easily understood in the form of search results for a variety of decision makers, so that they rapidly. accurate picture of the operation of a business, understanding the needs of the market.)