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What are the steps involved in etl process?
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dimension object created in oracle can be imported in designer?how?
What is etl process?
How to Check the source record count from traget table.
you have created a lookup transformation for a certain condition which if true returns multiple rows. when you go to the target and see only one row has come and not all. why is it so and how it can be corrected.
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?
what is the difference between shortcut of an object and copy of an object? compare them?
what is data modeling?
What is the difference between Data Warehousing and Data Mining?
flat filevalidation in informatica
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 Lookup transform data and index cache?
Teradata 
