编辑导读：在上一篇中，作者讲述了数仓的前世DBMS、今生数仓以及大家耳熟能详的OLAP。本篇文章讲的是数仓的今生——DW数据仓库（包含OLAP操作），一起来文中看一下吧。 由于数据量的不断膨胀，人们对数据需求的精细化（从月到天，从天到小时，从小时到 ...

构建大数据平台，少不了要和各种开源OLAP引擎打交道，那么这么多引擎，用户该如何选择呢？我们先来了解下什么是OLAP，和OLTP有哪些区别，开源OLAP引擎有哪些主流赛道？ 为了满足数据运营的精细化要去，企业在做数据分析时，通常会分OLAP（On-line Analytical ...

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 ...

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 ...

「导读」海量数据、大数据和数据仓库这些在当下都是非常热门的话题,大家都比较关心这个领域,所以这个领域也成为了各大厂商的必争之地。 云捷亮数正在推出旨在对Hadoop环境下分析流程进行加速、且能够与SQL兼容性工具顺利协作的解决方案,并成功将SQL接口与 ...

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 ...

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 ...