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CS619 Design Document)
Assalam o Alikum
plz in k bary my thora guide kr dy.mjy kch samjh nai aa rhi in 2no ki.
Logical Database Design (Mapping ERD into relations & Normalization)
< Map (Convert) the ERD into database relations and apply the normalization process >
Physical Database Design
<Physical database design concern with how to store the data, this involves the implantation of database on physical storage. This include to describe the appropriate data type, field/attribute size, attribute domain, indexes etc>
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Permalink Reply by مَلیکا ایمان on
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Wa'alikumas'salam,
i_ ERD(Entity Relationship Diagram) jo ap bana chuki hein usay Logical database mein convert karein then apply normalization.
(if u don't know about ERD & Normalization, you will have to know about it first.)
ii_ now just create Physical Database Design.
these links may could be helpful for you in this regard..
http://www.1keydata.com/datawarehousing/data-modeling-levels.html
https://datatechnologytoday.wordpress.com/2011/11/19/an-introductio...
https://learndatamodeling.com/blog/physical-data-modeling-tutorial/
http://www.developer.com/tech/article.php/641521/Logical-Versus-Phy...
or You can also find enough help from 'CS504-Software Engineering-I' handout regarding your Project Documentation.
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Permalink Reply by Haider Amin(Ex VU Student) on
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It's correct But your have mention also keys!!!!!!
I have also my final project...
Please come on discussion for doing work together....
bc130400171@vu.edu.pk is my gmail...
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I'm sorry to be late Rabia.
yes, right said, your database design is correct but add Keys..Foreign n Primary etc as well show Relationships (e.g one to one, one to many etc)
Check this link for database modeling,
http://www.datanamic.com/support/lt-dez005-introduction-db-modeling...
very well step by step elaborated here,
through this you can easily understand and create your db.
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Permalink Reply by Rabia on
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its ok مَلیکا ایمان .
Thanks
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you're welcome dear.
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Permalink Reply by 2wzw1321rwk8p on -
is example mae PK FK or baki keys b mention karain
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Permalink Reply by 2wzw1321rwk8p on
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test case for each use case ka kaya mtlb hai?
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first describe, what does use case mean?
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