What is dimension modeling?
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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 347 what is hybrid slowly changing dimension?
What is the use of dimensional modeling in data warehousing?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
How can we run the graph?
What is aggregate awareness?
How many repositories can we create in Informatica?
Name at least three brands of Database Management Systems
What is a general purpose scheduling tool?
What is incremintal loading?
What is data stream and data adaopter. Is it same are different? Explain?
How to performance tune reports?
Explain what are the advantages and disadvantages of reporting directly against the database?