what do u do when DB time takes more?in sap bi
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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 we can see table structure?
what are the facilities provided by data warehouse to analytical users?
What are the etl testing operations includes?
List few etl bugs?
when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?
architural difference between 7.1 workflow monitor and 8.1 workflow monitor.
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.
how would u estimate the size of Lookup transform data and index cache?
Identifying the bottlenecks in various components of Informatica and resolving them.
how do u set partition points in the mapping?
how to connect to a flatfile through ftp in informatica