Absrtact: the query processing of the OLAP of the data warehouse usually involves complex query on a large number of datum.

摘要：在数据仓库的联机分析处理的查询处理中，经常会涉及到大量数据的复杂即席查询。

youdao

Absrtact: the query processing of the OLAP of the data warehouse usually involves complex query on a large number of datum.

摘要：在数据仓库的联机分析处理的查询处理中，经常会涉及到大量数据的复杂即席查询。

youdao