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Categories  >>  Software  >>  Data Warehouse  >>  Data Warehouse General        Suggest New Category      Question  Asked @ Answers Views     select   how can one connect two fact tables ? is it possible ? how? ABC   7  6299 suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ? Oracle  3  2565 what is the difference between aggregate table and fact table ? how do you load these two tables ? Target   11  6846 Where can one get more info about Data Warehousing? TCS  2  3832 What Oracle features can be used to optimize my Warehouse system?  1  1822 How can Oracle Materialized Views be used to speed up data warehouse queries?  3  3433 What is the difference between Oracle Express and Oracle Discoverer?  1  1259 When should you use a STAR and when a SNOW-FLAKE schema? Accenture  5  7312 What is a star schema? Why does one design this way?  3  3613 When should one use an MD-database (multi-dimensional database) and not a relational one? IBM  1  2247 What Oracle tools can be used to design and build a W/H?  1  1315 What is the difference between an ODS and a W/H?  1  2401 What is the difference between OLAP, ROLAP, MOLAP and HOLAP?  2  5693 What is the difference between a W/H and an OLTP application?  4  2329 What is the difference between a data warehouse and a data mart?  7  4546 E-Mail New Answers        Answer Selected Questions        Post New Data Warehouse General Question   Prev    1   2   3   4    [5]   6   7   8   9   10   11    Next         Teradata Interview Questions     Business Objects Interview Questions     Cognos Interview Questions     Informatica Interview Questions     Crystal Enterprise Suite Interview Questions     Actuate Interview Questions     Ab Initio Interview Questions     Data Stage Interview Questions     SAS Interview Questions     Micro Strategy Interview Questions     ETL Interview Questions     Data Warehouse General Interview Questions       Un-Answered Questions    Question Views Asked at   Select   How are models actually derived? 106   What is meta data and system catalog? 201   Explain clustering algorithm? 155   What is hash partition? 162   Difference between PowerPlay transformer and power play reports? 202   What is a Decision Tree Algorithm? 116   Explain Association algorithm in Data mining? 150   What are different stages of ?Data mining?? 235   What is Analysis Services? 176   What is Cognos script editor? 233   What is difference between Mapplet and reusable transformation? 153 UST What are different deliverables according to phases? 127   In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ? 108   what is parallel query? 111   What is multi-dimensional analysis? 163 Satyam How do you setup Lo-cockpit? 240   can anybody mail me the FAQS for hyperion essbase amd planning 730 DataMonitor What are parallel querys and query hints? 178   What is Discrete and Continuous data in Data mining world? 181   What is DTM session? 211   E-Mail New Answers        Answer Selected Questions

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