what are different ways of loading data to data warehouse using oracle?1 4015
what are different types of partitioning in oracle ?3 9210
what is indexing ? what are different types of indexes supported by oracle ?2 8945
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I3 13317
Hi,Please can u tell me.. What is the difference between a Hyperion Essbase CUBE and a Star Schema? Thanks in advance, Vijay.1 3636
Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?1260
difference between For each and for all2 7502
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K6 7232
Tell me one example for multi valued dimension or bridge table?2 16468
Why facts table is useful in representing the data?
What is edw?
Explain what are the various methods of getting incremental records or delta records from the source systems?
What is operational data store (ods)?
Explain what is batch and describe about types of batches?
Explain dimension table ?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
How to load the time dimension?
What is a relationship?
How can we schedule the graph in unix?
Explain what are components of reportnet?
What is bi?
What is hybrid slowly changing dimension?
what are different storage options supported by oracle ?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar