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Answer Posted / ravi
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what is Forward,Reverse and Re_engineering?
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 is Forward,Reverse and Re_engineering?
how do u identify the changed records in operational data?
what are the types in error loging?
what is an ETL or ETT? And what are the different types?
what is the use of server?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
What is etl process?
how many maximum session supports to multiload in teradata ??
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?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what is pmrep command?
