What is sq transformation?
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What are the tasks that source qualifier perform?
how many ways can we implement SCD2?
why we use materialized view over view?
How to join three sources using joiner? Explain though mapping flow.
How to load last 10 records of flat file in to the target?
what is the complex transformation you used in informatica
Design a mapping to load a target table with the following values from the above source?
we have three columns and two rows. col1 col2 col3 a b c want to change into 2 columns and 3 rows ,how? col1 a col2 b col3 c which transformation u'll use and how?
Explain pushdown optimization and types in informatica
what is the architecture of any Data warehousing project?
what is incremental data aggregation?
what are cost based and rule based approaches and what is the difference?