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Answer Posted / sunil
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what is the difference steps for data modeling?
what is the meant by Normalization and de-normalization?
Explain and compare etl & manual development?
Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in
where is the cache (lookup, index) created and how can you see it.
how would u estimate the size of Aggregator transform data and index cache?
List few etl bugs?
Define slowly changing dimensions (SCD)?
What is etl process? How many steps etl contains?
How can we use external procedural logic in informatica?
Explain the difference between etl tool and olap tools?
What is the difference between project backlog and product backlog?
where we cannot use sorter Transformation. if we use then we will not get correct data?
What are the modules in Power Mart?
how to load the data to fact table?
