what are the reports developed in sap bw project and what is
the requirement for developing it?
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Do we need an ETL tool? When do we go for the tools in the market?
What are the different ways to deploy the code in informatica?
1 Answers IBM, Saama Tech, Wipro,
How etl testing is different from database testing?
What are the differences between sql override and update override?
flat filevalidation in informatica
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
What is cube grouping?
what are the concerns of OLTP and DSS systems?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Explain the key challenges that you face while performing etl testing.
what are the types in error loging?
what is the difference steps for data modeling?