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Construct an E-R diagram for attendance maintenance system for B C A. Create 1st Normal Form tables from the ER diagram, Identify all the functional dependencies ad normalize your table design to 3rd Normal Form . Make and state suitable assumptions, if any.

Asked by Vivek Kumar, 22 May '09 12:36 pm
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An Entity Relationship Diagram (ERD) is a snapshot of data structures. ... The diagrams which emerge from this methodology are called ER diagrams
Answered by SHASHI AGRAWAL, 22 May '09 12:39 pm

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That is normal..more

Answered by iqbal seth