Do we need an ETL tool? When do we go for the tools in the market?
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what is the meant by Normalization and de-normalization?
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
how do u set partition points in the mapping?
Can u access a repository created in previous version of Informatica?
how to load the data to fact table?
How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)
0 Answers IBM, Saama Tech, Wipro,
What are the three tiers in etl?
Compare etl & elt?
what is session partitioning?
Explain about the data integration suite features?
what is pmrep command?
Identifying the bottlenecks in various components of Informatica and resolving them.
Teradata 
