What are dimensions?
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When do we analyze the tables? How do we do it?
Is hadoop a etl tool?
What are the ETL Testing Operations?
Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)
How to increase performance without changing anything in mapping.( In prod)
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give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
Need Informatica Power Center 9.1 free download(for all windows version)
If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).
what are the concerns of OLTP and DSS systems?
Do we need an etl tool?
can cubes contain measures ?
What is full load & incremental or refresh load?