Answer Posted / chandrasekar
Staging area is a nothing but storage area or parking area
to store the multiple source date. It will
transform,combine, cleanse data,do the simple business logic
and prepare the source data for datawarehouse.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is is a star schema?
What is data warehouse architecture?
What are the various file formats involved in reportnet?
What is the difference between dependent data warehouse and independent data warehouse?
what is difference between drill & scope of analysis?
What is normalization, first normal form, second normal form, third normal form?
Explain me what are data marts?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
What are Aggregate tables?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
Explain what are the mapping paramaters and maping variables?
What is a cube in data warehousing concept?
Explain which columns go to the fact table and which columns go the dimension table?
What are the different methods of loading dimension tables?
What is difference between e-r modeling and dimensional modeling?