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..

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