Knowledge on what are the improtant characteristice that we
need ot consider while developing an ETL Code
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can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Which transformation we use to convert 'NA' to 'Not Available'
what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?
What is Relational Integrity?
Explain about etl data integration software?
what is Forward,Reverse and Re_engineering?
Explain the key challenges that you face while performing etl testing.
how do u set partition points in the mapping?
what is session partitioning?
how many steps are there in etl process?
What is staging area referring to?
what is the difference steps for data modeling?