Explain how are the dimension tables designed?
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Explain what is the extension of file to save template?
How to improve session performance in aggregator transformation?
Explain what is full load & incremental or refresh load?
What is XMLA ?
What are the different types of Fatcs? Explain with example only
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What are the data marts?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
Explain the hierarchies level data warehousing.
Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
what is data validation strategies for data mart validation after loading process
Why should we use data ware housing and how can you extract data for analysis with example?