enterprise datawarehouse your project phase by phase
explain?



enterprise datawarehouse your project phase by phase explain?..

Answer / siva

Its depend on the project scheduling..

In some projects.. it will considered as
ph1 -- Requirements Gathering
ph2 -- Analysis and framework
ph3 -- Designing
ph4 -- Production Migration, performance tuning and
maintenance activities

In other hand some projects will be set as
ph1 -- Integrating the sources
ph2 -- Creating the Datamarts and Aggregations
ph3 -- Reporting

So its depends on size and requirements of the project

Hope you got it..

Is This Answer Correct ?    8 Yes 0 No

Post New Answer

More Informatica Interview Questions

Explain constraint based loading in informatica

0 Answers   Informatica,


Where is the cache stored in informatica?

5 Answers   Infosys, Satyam,


If you have 10 mappings designed and you need to implement some chages (may be in existing mapping or new mapping need to be designed) then how much time it takes from easier to complex?

1 Answers  


how the data will be loaded while desiging the schema?which one first (for e.g.-dimesions and facts)

2 Answers   Sonata,


Source Qualifier is an active t/r but there is no change of row count then y should we called it active t/r & Router , sorter some times no change in row count then Y we called its active t/r?

2 Answers  






What is the main data object present inbetween source and target. I answered Mapping. Transformation etc.. But it is not the answer. So please give me an apt answer. Thanks in advance

15 Answers   Deloitte,


can u give example for factless fact table

2 Answers   TCS,


In update strategy t/r we had given dd_insert condition & in session we gave delete condition . Then what will happen? mapping will run ?

3 Answers   emc2,


in unconnected lookup , what are the other transformations , that can be used in place of that expression transformation ?

9 Answers   Target,


Implementation methodology

0 Answers  


diffrence between command task and control task

1 Answers   iNautix,


explain abt joiner t/r?

1 Answers   IBM,


Categories