Explain vldb?
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what is difference between scd2 and scd3
What is called data cleaning?
Explain difference between view and materialized view?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
What are universe requirements?
What is the use of incremental aggregation? Explain me in brief with an example?
Briefly state different between data ware house & data mart?
What is the main difference between inmon and kimball philosophies of data warehousing?
Explain a linked cube?
What is a real-time data warehouse?
What is the difference between a primary and secondary actor in use case modeling?
What is a data warehousing?