Explain er diagram?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Data Warehouse General Interview Questions

What is Grain & Granularity in Data Warehouse.

2 Answers   TCS, TVS,


Where the applications and where

0 Answers  


What is an OLTP (Online Transaction Processing) System?

4 Answers  


Suppose we want to display zero when null values coming to report how can we do that?

0 Answers  


What is an error log table in informatica occurs and how to maintain it in mapping?

0 Answers  






Explain where do we use semi and non additive facts?

0 Answers  


Code the tables statement for a single-level (most common) frequency?

0 Answers  


What is a ETL/ How does Oracle support the ETL process?

1 Answers  


what is Materialized Views?

2 Answers   Syntel,


What are the types of dimensional modeling?

0 Answers  


What is multi-dimensional analysis?

3 Answers   Satyam,


What is data merging, data cleansing and sampling?

1 Answers  


Categories