| Other Data Warehouse General Interview Questions |
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| Question | Asked @ | Answers |
| |
| What is source qualifier? | | 1 |
| Can you explain how analysis service works? | | 1 |
| What is up date strategy and what are th options for update
strategy? | | 2 |
| What is the difference between OLAP, ROLAP, MOLAP and HOLAP? | | 2 |
| 1.WHAT IS DATA MART ? | HCL | 1 |
| what are the types of dimension tables | | 6 |
| explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF
ORACLE 8I | IBM | 1 |
| What is the difference between a data warehouse and a data mart? | | 7 |
| Difference between ODS and Staging | TCS | 1 |
| What is the capacity of power cube? | | 1 |
| What is IQD file? | | 1 |
| which automation tool is used in data warehouse testing? | | 1 |
| How can you define a transformation? What are different
types of transformations in Informatica? | TCS | 3 |
| What is staging area? | | 6 |
| What is confirmed dimension? | | 3 |
| What is the "junk dimension"? Give with examples? | | 3 |
| what is the use of surrogate key in businessobjects | | 1 |
| How to use the tool Ontobulider | | 1 |
| what is the difference between DSS and ODS ? | Satyam | 2 |
| What is difference between Business Objects and Hyperion
Essbase? Please help me | | 1 |
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| For more Data Warehouse General Interview Questions Click Here |