| Author: UltimateRengan 26 Aug 2008 | Member Level: Diamond | Rating:  Points: 2 |
hi,
http://www.1keydata.com/datawarehousing/data-modeling-levels.html
refer this link i hope this may help u
Advance Happy Diwali
SAP B1
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| Author: D.Jeya kumar(JK) 26 Aug 2008 | Member Level: Diamond | Rating: Points: 6 |
Hi,
All are related with Database
Data Modeling means it is a way of organize the structured data. so that it can be used easily.
check this site for more information.
http://www.wisegeek.com/what-is-data-modeling.htm
check this to know more about it.
Logical Data modeling is a concept of Visualizing the business concept and shows the concept in a visual manner.it is independent of Database implementaion.
check this to know about more
http://www.dmreview.com/issues/20060901/1062071-1.html
Physical data modeling is to design the relationship between tables.
http://en.wikipedia.org/wiki/Physical_data_model
http://www.tonymarston.net/php-mysql/database-design.html#relational.db
http://www.1keydata.com/datawarehousing/data-modeling-levels.html
Regards
JK
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