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|    Message 19,138 of 19,505    |
|    Ross Presser to Tony Johansson    |
|    Re: E-R diagram    |
|    23 Jan 15 11:16:07    |
      From: rpresser@gmail.com              On Friday, January 23, 2015 at 11:45:46 AM UTC-5, Tony Johansson wrote:       > I'm working on a E-R diagram over horsejumping and would like a comment on       > one thing       > I have several entities and one of these is Riders. Is it sensible to add       > another attribute to the Rider entity to store the result for this rider       > in the competition.       >       > //Tony              If your database is storing only one competition, yes.              If you are storing multiple competitions, then you need a Competitions entity       and a Competitions/Riders join.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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