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  • Data mining and warehousing

    State the salient differences between data query and knowledge query?

    masaka5 pointsBadges:
  • Data warehouse vs Database

    What is the difference between a database and a data warehouse?

    Gayle5 pointsBadges:
  • BI product

    We are using KBM software for our ERP system. We have a mandate to build a data warehouse so we can use a good BI tool to extract data. We would like to run this on our AS400. Does anyone have suggestions as to a good product for us to investigate?

    CharlieBrowne41,370 pointsBadges:
  • Teradata Live Webcast: Creating an integrated BI and data warehousing architecture

    Sign up for the Teradata live webcast on September 19 at 1 p.m ET as industry analyst Lyndsay Wise will discuss the challenges companies are facing today by relying on traditional BI tools and systems alone and will highlight the benefits of adopting an integrated BI and data warehousing...

    Michael Tidmarsh28,870 pointsBadges:
  • How to speed up AS/400 SQL?

    We have SQL on our Data Warehouse written using SHOWCASE. The SQL could be better, it is not SO bad for something writen with a drag and drop gui, but the execution is far too slow - 12 minutes to extract data from the main 3.5 million record file, with several left outer joins. So, we created...

    Sloopy2,195 pointsBadges:
  • Deactivate Storage Unit Management in SAP WM

    How do you deactivate storage unit management in the warehouse? What are the steps? I know that the warehouse record can be deactivated; however, do you transfer su material into non-su managed bins, deactivate the storage type then the warehouse?

    26265 pointsBadges:
  • Career in datawarehousing or data management?

    Hi, I have [strong]4.5[/strong] years experience as data processing associate. Now I am working as MIS Reporting Assistant. I have good knowldge of Excel.  I am a B.Com graduate and I am interested in making a good career in Data warehousing or Data Management. I am planning to do a certificate...

    Smitheshgopal15 pointsBadges:
  • Risks of releasing newly developed code to UAT without QA

    What are the risks to releasing new developed code to UAT environment for UAT without running it in QA first?  

    Satkaur5 pointsBadges:
  • Storage vs Data Warehouse

    would it be correct to paint DW as having 4 layers: Storage, Access, Directory, Analytics? If so what layers would be software and which would be hardware? Thanks!

    Dovmhr5 pointsBadges:
  • Export Oracle 10g and Import to Oracle 9i

    I have a data warehouse server that's running Redhat AS 2.1 and Oracle 9.2.0.4, and a production database that's running Redhat AS 4.0 and Oracle 10.2.0.3. I need to export tables from the Oracle 10g database and import them into the Oracle 9i database. The Oracle 10g server/database is new. I know...

    Llewis5 pointsBadges:
  • Performance impact by using GUID instead of sequence as primary key

    Is there anyone has experience on using GUID as the primary key in the data model of a huge data warehouse? What is the impact of the performance compare with the sequencial surrogate key in Oracle 10g or higher version?

    Jzliao5 pointsBadges:
  • how to smoke test the data warehouse?

    I would like to know what kind of test should be performed to checkout the build and the test environment prior to testing?

    Ktkn5 pointsBadges:
  • datamart & datawarehouse

    What do you mean by DATAMART & DATAWAREHOUSE & what is the difference betwen two??

    Pratap12315 pointsBadges:
  • Retrieve data (ETL) from 32 bit architecture to a data warehouse running 64 bit

    The proposed data warehouse platform will be a 64 bit platform - both OS and SQL2K5. Will there be any issues with drivers or anything else you can think of as I'll be pulling data (ETL processes will reside on the 64 bit platform) from multiple databases on 32 bit OS and SQL2K5 platforms?

    Jmc5 pointsBadges:
  • domain operational data stores vs. enterprise operational data stores

    When do use a domain operational data stores rather than a enterprise operational data store?

    Alisonnelson5 pointsBadges:
  • Indexing Fact Tables for a data warehouse

    Hi I am reviewing the indexing the fact tables of a data warehouse and it currently has a clustered primary key and quite a few VERY LARGE covering indexes comprising lots of columns. The selectivity of the columns other than the primary key is very low; mostly close to 0% with a couple around 15...

    Garp0 pointsBadges:
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