Hierarchy of DWH?
Answer Posted / sivakumar
Data modeling
ETL process
BI process
Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
What is mean by aggregate aware?
What is vdl (view definition language) explain?
What is a fact, dimension, measure?
How many types of facts and what are they?
How do you create surrogate key using ab initio?
What is called data cleaning?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
What is perform recovery?
What are different deliverables according to phases?
What are vaious etl tools in the market?
What is the difference between Datawarehouse and OLAP?
What are the various transformation available?
What is data warehouse architecture?
Why is dimensional normalization not required?
What are components of reportnet?