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Where can i get informatica certification Exam dumps and
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Answer Posted / sandeep
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Explain the difference between etl tool and olap tools?
what is the difference steps for data modeling?
What are the three tiers in etl?
Do we need an ETL tool? When do we go for the tools in the market?
where is the cache (lookup, index) created and how can you see it.
What is abap? What are idocs?
Explain what is etl process? How many steps etl contains explain with example?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
Explain what are the various etl tools in the market?
What is staging area referring to?
what is the meant by Normalization and de-normalization?
What are the types of Data Warehouse applications?
what is pmrep command?
What is the difference between Data Warehousing and Data Mining?
Explain different types of partitioning?
