How many repositories can we create in Informatica?
Answer Posted / my
You can create any number of repositories in Informatica.
there is NO limit.
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Explain which columns go to the fact table and which columns go the dimension table?
What is the data type of the surrogate key?
What is a cube in data warehousing concept?
Explain the difference between keylokup and joiner?
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 are the steps involved in creating dimensional modeling process?
How to pivot row data using informatica?
Explain what is a view as it relates to system modeling?
What are different deliverables according to phases?
Explain why are oltp database designs not generally a good idea for a data warehouse?
What are the other names given to data warehousing?
Why is dimensional normalization not required?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
What is the difference between olap and oltp?
Explain what is data validation strategies for data mart validation after loading process?