Looking for some assistance
From: Vostok <vos72_at_yahoo.com>
Date: Wed, 30 Jul 2003 01:24:43 GMT
Message-ID: <757eivc9k5aov3psrqc9us809bp724vg7l_at_4ax.com>
Looking for some help on this one....
Date: Wed, 30 Jul 2003 01:24:43 GMT
Message-ID: <757eivc9k5aov3psrqc9us809bp724vg7l_at_4ax.com>
Looking for some help on this one....
Given relation schema R(A,B,C,D,E,F,G,H,I), and given the set of functional dependencies:
AB-->CD A-->E B-->FH C-->G D-->B G-->C H-->I
What is the key for this relation schema? AND what normal form is this
schema in?
Then, if it's not in 3NF, decompose the schema into a set of 3NF
TIA Mark Received on Wed Jul 30 2003 - 03:24:43 CEST