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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
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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  
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