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how would u estimate the size of Aggregator transform data
and index cache?
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In Which Transformation We Can Use Having Clause In Informatica?
what are the types in error loging?
Explain the key challenges that you face while performing etl testing.
what are the data modeling tools you have used?(polaris)
please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
What are the key benefits of ETL Testing?
what are the data modeling tools you have used?(polaris)
Identifying the bottlenecks in various components of Informatica and resolving them.
What is virtual Data Warehousing?
explain the methodology of Data Warehousing?(Polaries)
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
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Teradata 
