本发明公开了一种高效的物化视图构建方法及数据处理系统,专为解决大规模分布式数据库中复杂查询的高延迟问题而设计。该技术通过智能化的预计算策略,将高频复杂的SQL查询结果预先计算并存储,构建出能够实时响应的物化视图。核心创新在于其构建算法支持多表关联(J ...
OLAP extensions to Microsoft's flagship database software that enable users to perform "what if" analyses on their data. Formerly code-named Plato, OLAP Services was introduced with Version 7.0 of SQL ...
SQL Server consolidated its No. 1 position in the 2002 worldwide OLAP market, where Microsoft's presence continues to drive down the value of the average sale. But even so, Redmond is not enjoying the ...
Online analytical processing (OLAP) databases are purpose-built for handling analytical queries. Analytical queries run on online transaction-processing (OLTP) databases often take a long time to ...
SQL Server 2005 Analysis Services, with its Unified Dimensional Model, has turbo-charged its OLAP capabilities. These new OLAP solutions can be useful to your business because they're more powerful ...
Excerpt from Microsoft SQL Server 2008 Analysis Services Unleashed by Irina Gorbach, Alexander Berger, Edward Melomed Chapter 1: Introduction to OLAP and Its Role in Business Intelligence Excerpt from ...
How Are Oltp And Olap Used As Methodologies In The Process Of Gathering Business Intelligence? In contrast to OLTP databases, OLAP databases are intended to support analytical processing of data ...
The Hadoop Summit 2015 talk below introduces G-OLA, a parallel approximate query engine built on top of BlinkDB and SparkSQL, that provides a radically different “online execution” paradigm to ...
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