Explain me ETL project architecture in Detail?
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What are materialized views & where do we use them?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
What are cubes and olap cubes?
how do u automate Extraction process?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
how would u estimate the size of Aggregator transform data and index cache?
what is session partitioning?
Is there any body who works on Pervasive Data Integrator (previously Data Junction)? Is there any scope also?
what are the session parameters? How do u set them?
Two different admin users created for repository are________and_________.
What are the types of Data Warehouse applications?
What is fact? What are the types of facts?