What are the types of Data Warehouse applications?
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Explain do we need an etl tool?
what is the difference between date cache and lindex cache?
Explain do we need an etl tool? When do we go for the tools in the market?
where we cannot use sorter Transformation. if we use then we will not get correct data?
list and discuss two approaches for updation of target table in Informatica and how they are different.
dimension object created in oracle can be imported in designer?how?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
When do we analyze the tables? How do we do it?
how do u implement configuration management in Informatica?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
Define slowly changing dimensions (SCD)?
how many steps are there in etl process?