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Data Warehouses

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ALSO CALLED: Data Stores, Datawarehousing, Data Ware-house, Datawarehouse, Data Warehousing, Knowledge Warehouse, Dataware House
DEFINITION: A knowledge warehouse is the component of an enterprise's knowledge management system where knowledge is developed, stored, organized, processed, and disseminated. (A knowledge warehouse can also be called a data repository.) According to consultant and author Stanley Davis, "...information is about taking data and putting it into a meaningful pattern. Knowledge is the ability to use that information."  … 
Definition continues below.
Data Warehouses Reports
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Building the business case for data warehousing appliances
sponsored by SearchDataManagement
EGUIDE: This expert e-guide outlines the specs and details of data warehousing appliance technology that can make hardware and software bundles a perfect fit for your organization. Also learn how to decide if investing in an appliance is the right move for your organization by demonstrating if it is a more suitable choice than traditional DW software.
Posted: 19 Jun 2012 | Published: 19 Jun 2012


Measuring the half life of data
sponsored by
ANALYST REPORT: How long should you keep your corporate data ? This report from Nucleus Research offers some scientific answers.
Posted: 01 Jun 2012 | Published: 01 Jun 2012

Transforming IT at HM Revenue & Customs
sponsored by
PRESENTATION: HMRC CIO, Phil Pavitt, gives the key facts around HM Revenue and Customs’ IT change programme in this PowerPoint presentation for Computer Weekly's 500 Club.
Posted: 02 Apr 2012 | Published: 28 Mar 2012

A New Dimension to Data Warehousing: 2011 IOUG Data Warehousing Survey
sponsored by Oracle Corporation
WHITE PAPER: A recent IOUG survey discovered that while most organizations have a well-established data warehouse, acceptance within their companies is still limited. Inside this exclusive study, learn how companies can start taking more advantage of their data warehousing systems to successfully manage the growing amounts of “big data".
Posted: 29 Jun 2012 | Published: 07 Sep 2011

Oracle Corporation

E-Guide: Building an Effective BI Strategy
sponsored by Dell and Microsoft
EGUIDE: This e-guide discusses how to effectively take advantage of business intelligence (BI) technologies in your organization by utilizing essential tactics. Discover the benefits of data warehousing appliance technologies and how to select the best one for your needs.
Posted: 28 Jun 2012 | Published: 28 Jun 2012

Dell and Microsoft

E-Guide: Data Warehousing for Growing Data Volumes
sponsored by Dell and Microsoft
EGUIDE: With an influx of big data flooding businesses everywhere, the data warehousing landscape is changing rapidly. To learn more about the latest trends and advances in the big data management and data warehousing market, as well as steps you should take before investing in new technologies, review this expert e-guide now.
Posted: 27 Jun 2012 | Published: 27 Jun 2012

Dell and Microsoft

SQL Server 2012 Fast Track Data Warehouse on PowerEdge R720xd
sponsored by Dell and Microsoft SQL
WHITE PAPER: Read this white paper to learn how to configure your SQL Server data warehousing system to support growing online analytical processing (OLAP) loads while lowering costs, easing management, and improving performance.
Posted: 21 Jun 2012 | Published: 31 May 2012

Dell and Microsoft SQL

Top 10 Reasons to Store More Data in Memory
sponsored by Software AG
WHITE PAPER: As data pools continue multiplying, more and more organizations are moving their growing volumes of data out of disk-based storage systems and remote relational databases and into machine memory. But there’s more to be said about in-memory data storage. Check out this resource to discover the top ten reasons to store more data in memory.
Posted: 21 Jun 2012 | Published: 13 Jun 2012

Software AG

Comparison: IBM Netezza Data Warehouse Appliance vs. Oracle Exadata
sponsored by IBM
WHITE PAPER: This white paper offers up a comprehensive comparison of the Oracle Exadata and IBM Netezza data warehouse appliance, helping you decide which is the better fit for your business. Read this now and learn how they stack up in terms of online transaction processing (OLTP), query performance, simplicity of operation, value and more.
Posted: 30 May 2012 | Published: 18 Jan 2012


ParAccel Analytic Platform: Analytic Offload
sponsored by ParAccel
WHITE PAPER: This informative white paper discusses a platform that offloads your analytics workloads to keep your BI performance at its highest potential, analytic reports produced when you need them as well as enhanced analysis and modeling.
Posted: 09 May 2012 | Published: 09 May 2012


Offloading Analytic Workloads for Improved Performance
sponsored by ParAccel
WHITE PAPER: This informative paper describes a way to offload your complex workloads to a platform designed for delivering unconstrained analytics in order to improve data processing and stay on top of your business operations.
Posted: 09 May 2012 | Published: 09 May 2012


Big Data and its Impact on Data Warehousing
sponsored by Talend
EBOOK: Read this expert e-book by BI visionary Wayne Eckerson and gain insight into the growing adoption rates of big data technology and learn why companies are finally recognizing its many benefits. Eckerson offers a comparison of open-source options and analytical platforms, and also dives into an analysis on the varying types of processing systems.
Posted: 09 May 2012 | Published: 08 May 2012


Cloud Computing Models for Data Warehousing
sponsored by Teradata
WHITE PAPER: This paper examines cloud computing models for data warehousing and the differences between public versus private clouds.
Posted: 07 May 2012 | Published: 07 May 2012


Pentaho Data Integration
sponsored by Pentaho Corporation
DATA SHEET: This data sheet covers core capabilities and use cases of Pentaho Data Integration software.
Posted: 17 Apr 2012 | Published: 17 Apr 2012

Pentaho Corporation

BI Trends and Strategies E-Zine Issue 4
sponsored by SearchBusinessAnalytics
EZINE: This edition of BI Trends & Strategies features a lead article by's Linda Tucci, who offers a helping hand in the quest to dismantle the dreaded data silo. The second piece outlines mobile BI, including a reference to Apple's iPad, and the final article delves into the world of performance management.
Posted: 12 Apr 2012 | Published: 11 Apr 2012


Break the “Add More Nodes” Cycle: IBM Netezza data warehouse appliances allow your data infrastructure to scale
sponsored by IBM
WHITE PAPER: Data warehouse appliances have transformed the DW with a platform designed to deliver optimal price and performance with extreme simplicity. This paper outlines the IBM Netezza data warehouse appliance and how it offers extreme time to value, agility and ability to grow with new workloads, cost reduction of ongoing maintenance and more.
Posted: 05 Apr 2012 | Published: 14 Dec 2011


Succeeding with Data Virtualization - High Value Use Cases for Operational and Data Management Data Services
sponsored by Denodo Technologies
WHITE PAPER: This paper discusses virtual data services for operational business processing and data management as well as successful virtualization use cases.
Posted: 30 Mar 2012 | Published: 30 Mar 2012

Denodo Technologies

TravelTainment Case Study
sponsored by Pentaho Corporation
CASE STUDY: This case study outlines how travel industry software company TravelTainment streamlined and simplified its data warehouse and reporting system to better serve the needs of its customers.
Posted: 28 Mar 2012 | Published: 28 Mar 2012

Pentaho Corporation Tip Guide: The Wrong way: Worst practices in ‘big data’ analytics programs
sponsored by Sybase, an SAP company
EGUIDE: This expert tip guide takes the less-traveled approach of letting you inside some of the worst practices associated with big data analytics today. Read this resource now and learn what not to do when it comes to analyzing big data, including assuming the software offers all the answers, forgetting lessons of the past and so much more.
Posted: 27 Mar 2012 | Published: 27 Mar 2012

Sybase, an SAP company Tip Guide: Data warehousing best practices to support ‘big data’: No small task
sponsored by Sybase, an SAP company
EGUIDE: Read this expert tip guide from as BI luminary Wayne Eckerson and other experts, including Lyndsay Wise, delve into detail on the necessary facets involved in properly handling big data, such as preparing a data warehouse to effectively manage it by scaling up or scaling out.
Posted: 23 Mar 2012 | Published: 23 Mar 2012

Sybase, an SAP company Tip Guide: IT, BI pros share their secrets to ‘big data’ analytics success
sponsored by Sybase, an SAP company
EGUIDE: Think big. That's just one secretive tidbit on effectively handling big data analytics offered up by IT professionals in this expert e-guide. Read this resource now and learn why solid system planning, business-user involvement and a clearly thought-out deployment strategy are all necessary components to a sound big data analytics initiative.
Posted: 23 Mar 2012 | Published: 23 Mar 2012

Sybase, an SAP company

SearchBusinessAnalytics Tip Guide: Trouble spots: 'Big data' pitfalls in the data warehousing process
sponsored by Sybase, an SAP company
EGUIDE: This expert tip guide from is an excellent starting point on your quest to discover if you're equipped to handle the onslaught of big data. Take a few minutes to read this resource now and learn best practices to help you navigate the challenges associated with big data.
Posted: 21 Mar 2012 | Published: 20 Mar 2012

Sybase, an SAP company

BI Trends and Strategies E-Zine Issue 3
sponsored by SearchBusinessAnalytics
EZINE: In the third issue of BI Trends and Strategies, learn from BeyeNETWORK experts William McKnight and David Loshin how to create a time-proof information management infrastructure, as well as five steps you can take to improve the quality of analytical data. Also learn about connectors for moving data between relational databases and Hadoop clusters.
Posted: 14 Mar 2012 | Published: 12 Mar 2012


Best Practices for Implementing a Data Warehouse on Oracle Exadata Database Machine
sponsored by Oracle Corporation
WHITE PAPER: By using the Oracle Exadata Database Machine as a data warehouse platform you have a balanced, high performance hardware configuration. This paper focuses on the other two corner stones, data modeling and data loading, providing a set of best practices and examples for deploying a data warehouse on the Oracle Exadata Database Machine.
Posted: 12 Mar 2012 | Published: 30 Sep 2010

Oracle Corporation

Customers Achieve Extreme Performance at Lowest Cost with Oracle Exadata Database Machine
sponsored by Oracle Corporation
WHITE PAPER: This reference contains a sampling of real business results that organizations in a variety of industries have achieved by implementing Oracle Exadata. Learn how you can use Oracle Exadata to reduce IT costs through consolidation, manage more data on multiple compression tiers, improve the performance of all applications and much more.
Posted: 06 Mar 2012 | Published: 18 May 2011

Oracle Corporation
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DATA WAREHOUSES DEFINITION (continued): …  Thus, a knowledge warehouse comprises not just data, but information and applications that help an enterprise use its data to best advantage, such as procedural knowledge, business rules, best practices, directories, and decision support systems. In addition to the business sector, knowledge warehouses are used in a variety of other environments, including educational, security, justice, and medical systems.Typically, users interact with a knowledge warehouse through a portal-like interface that enables customized access to various elements, such as databases, presentations, and data, audio, … 
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