An entity is anything that can be uniquely identifed by itself. It has nothing to do with 1-M, 1-1, or M-M. What Mike is asking is, "What is different between a customer address and an employee address?" If nothing, then one address table will work for both.
>They're many to manys, so I suppose they're not really entities.
>
>I dunno.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer