Can u access a repository created in previous version of
Informatica?
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yes
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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?
explain the methodology of Data Warehousing?(Polaries)
What is grain of fact?
What is etl tool in hadoop?
how do u handle performance issues in Informatica . where can u monitor the performance ?
List few etl bugs?
how would u estimate the size of Aggregator transform data and index cache?
can cubes contain measures ?
What is fact? What are the types of facts?
1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?
how many maximum session supports to multiload in teradata ??
What are various etl tools in the market?
What is data modeling and data mining?
how do u extract data from different data sources explain with an example?
what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?