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Functional Dependencies?

From: Theo Clevadore <paully21_at_gmail.com>
Date: 30 Sep 2005 05:15:10 -0700
Message-ID: <1128082510.535204.13450@g43g2000cwa.googlegroups.com>


If there is a FD that says {} -> Y what does that mean?

I take from it that Y is a constant value therefore anything supplied for X (including nothing) will determine Y. But, I'm unsure. Received on Fri Sep 30 2005 - 07:15:10 CDT

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