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What is tracing level and what are the types?
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list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys
What are the three tiers in etl?
When do we analyze the tables?
Explain about the data integration suite features?
Difference between flat files and relational sources?
If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).
what types of repositories we can create in informatica? in real time in which type of repository we will work on?
Is apache nifi an etl tool?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
how do u extract data from different data sources explain with an example?
what are the concerns of OLTP and DSS systems?
what is the difference between cardinality and Nullability?
Teradata 
