What is freehand sql?
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what are the other factors of the database on which the loading performance depend?
What are the different ways to represent the loading of dimension tables?
What is degenerate dimension table?
What is a ETL/ How does Oracle support the ETL process?
State any 5 of Cods guidelines of an OLAP system, brief description each?
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?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
What are the stages that are required in data warehousing?
What is the definition of cube in datawarehousing?
What is the advantages data mining over traditional approaches?
Explain what is the difference between stop and abort?
Disply the dname wise maximum salary