Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
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Explain how to export mappings to the production environment?
Explain difference between snow flake and star schema.
Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
Difference between PowerPlay transformer and power play reports?
what is Materialized Views?
What do you mean by static and local variable?
Explain what is the difference between a primary and secondary actor in use case modeling?
Explain what are the various transformation available?
Explain differences between star and snowflake schemas?
Explain what are components of report studio?
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What is the difference between er modeling and dimensional modeling?