What is the working process for application.cfm?
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Explain difference between e-r modeling and dimentional modeling?
What is the difference between an ODS and a W/H?
List any five applications of data warehouse.
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
What is the difference between star and snowflake schemas?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Explain Process flow in data warehouse??
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What is a ETL/ How does Oracle support the ETL process?
What are the different types of scd's used in data warehousing?
Explain what are components of reportnet?
What are data validation strategies for data mart validation after loading process?