Explain what is a three tier data warehouse?
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Explain what are the different types of join operations?
What is the difference between Oracle Express and Oracle Discoverer?
How do you define data block size?
What is the use of tabular model, tabular sql, tabular reference in real time application?
What is the differences between star and snowflake schemas?
How to allow a dynamic selection of a column for a measure in a chart,without using variable?
Do you view contain data?
why oracle is the best database for data warehousing?
Can decision tree be implemented using SQL?
Explain why are oltp database designs not generally a good idea for a data warehouse?
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.
What is freehand sql?