Explain what is data validation strategies for data mart validation after loading process?
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Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
How to generate iqd file from framework manager?
What is a staging area? Do we need it? What is the purpose of a staging area?
What is staging area?
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
Advantages of de normalized data?
How to drill through from a powerplay cube to reportnet?
How Materialized Views are linked with Oracle DataWare house?
what are the all possible features supported modify stage?
Explain datawarehousing?
Can you state some of the innovations throughout history?
In a star schema, are foreign key constraints between facts and dimensions neccessary?