explain the methodology of Data Warehousing?(Polaries)
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What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
how do u handle performance issues in Informatica . where can u monitor the performance ?
What are three tier systems in etl?
Suppose I am loaded with questions as I am an experienced etl coder, but not an analytical report builder. I am using analysis services to build a cube but am trying to choose the reporting architecture. Can someone please confirm whether or not reporting services (using the business intelligence report) will allow for slicing and dicing, or is it only a static report builder. Also, if I am using the cube browser in analysis services, where can I put the option of non empty so that I dont see records that are blank.?
Can anyone please send me the latest informatica dumps (power center 8.1.1) for all the three exams? My mail id is yokilamai@gmail.com
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 do u implement scheduling in Informatica?
can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?
Give the benefits of data integration suite?
what are the different Reporting and ETL tools available in the market?
I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?
2 Answers Accenture, Saama Tech, TCS,
Explain the use lookup tables and Aggregate tables?