File:CPT-Databases-Exercise-PlayerAnswerQuestion.svg

Uploaded by Pluke
Upload date 2011-05-17T16:45:29Z
MIME type image/svg+xml
Dimensions 383 × 277 px
File size 6.2 KB

Summary

Description
English: A ER diagram showing:
  • A player answers many questions
  • A question can be answered many times
  • Each answer is only applicable to one question
  • A player can give many answers
  • Each answer has only only player contributing
Date
Source Own work
Author Pluke

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I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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15 May 2011

image/svg+xml

d010ad8a5a00f015763936fa94bd085e5dbfce26

6,319 byte

277 pixel

383 pixel

Category:CC-Zero Category:Database models Category:Entity-relationship models Category:Self-published work