Data Modeling -Logical data model -Physical data model

Posted on June 16th, 2008 by Kamlesh Jethwa

Data Modeling

Data modeling is the process of identifying the data sources.Its observed that many a times this step is often delayed.

The data identification step is important and is better to be done by an experienced person and in this phase, else it might become tough to solve it in the later stages,until the ETL process.It is advisable to estimate good amount of time in identifying the data and it should be easily estimated in 2-10 weeks depending on the complexity.

After this process,the Data modeler should produce following deliverables:
· Logical data model.
· Physical data model.
· Identification of data sources.

Next >> ETL


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    • One Response to “Data Modeling -Logical data model -Physical data model”

    1. Business Intelligence (BI) - ERP - Dashboards » Physical Environment Setup -Development servers- Testing Servers - Production server, on June 16th, 2008 at 3:46 pm Said:

      […] Next >> Data Modeling […]

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