What is the difference between Data Warehousing and Data Mining?
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Explain etl?
Compare etl & elt?
what is the advantage of persistent cache? when it should be used?
Define slowly changing dimensions (SCD)?
what do u do when DB time takes more?in sap bi
how do u decide whether u need to do aggregations at database level or at Informatica level?
Can u access a repository created in previous version of Informatica?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
can cubes contain measures ?
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 is the difference between cardinality and Nullability?
if i have a query as flat file how can we load data to target table