联机分析使用多维数组作为存储结构以加快查询响应时间。
On-line analytical processing uses multidimensional array as storage structure to speed up response time.
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.
联机操作数据库系统的主要任务是执行联机事务和查询处理。
The major task of on-line operational database systems is to perform on-line transaction and query processing.
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