Explain what is cost benefit analysis (cba)?
What is a Data Cube?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
How can Oracle Materialized Views be used to speed up data warehouse queries?
Best institute for MS BI training in Hyderabad, India?
Define Data Warehousing?
What are the different methods of loading dimension tables?
What is defined as partial backup?
What is meant by metadata in context of a data warehouse?
What are the difference between snow flake and star schema?
Explain differences between star and snowflake schemas?
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
For faster process, what we will do with the universe?