Some great venn diagrams of SQL JOINs via Data Visualization – Google+ of which I wish they were PNG:
Thanks to that link, I found the original article and images by C.L. Moffat!
Click on the image to view a larger version.
–jeroen
Filed under: Access, Database Development, DB2, Development, Firebird, InterBase, MySQL, OracleDB, PostgreSQL, SQL, SQL Server, SQL Server 2000, SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012, SQL Server 7
