What is the difference between ods and oltp?
No Answer is Posted For this Question
Be the First to Post Answer
What are the stages of datawarehousing?
Explain what is cost benefit analysis (cba)?
Difference between e-r modeling and dimentional modeling?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Where do we use semi and non additive facts?
How Materialized Views are linked with Oracle DataWare house?
what are different storage options supported by oracle ?
Explain why fact table is in normal form?
Tell me what is full load & incremental or refresh load?
What do you mean by static and local variable?
What is drilling across?
Can any one explain the hierarchies level data warehousing.