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what is a worklet?
What is cube grouping?
What are the steps involved in etl process?
what is granularity in Data ware House?
What are your responsibilities as an etl tester?
Explain the use lookup tables and Aggregate tables?
where are the log files generally stored.Can you change the path of the file.what can the path be?
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
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 are the names of the layers in etl?
What is etl process?
What are materialized views & where do we use them?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?
if i have a query as flat file how can we load data to target table
