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http://www.codinghorror.com/blog/2007/10/a-visual-explanation-of-sql-joins.html

These are the public entries for this link:

• Coding Horror
  A Visual Explanation of SQL Joins
  By aunderwo in Public bookmarks with joins sql visual
• Coding Horror
  A Visual Explanation of SQL Joins
  By Karzin in Tutorial with join sql

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