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Re: Visual explanation of SQL joins

I thought this article describing SQL joins as Venn diagrams might be of interest to readers of this forum:

http://www.codinghorror.com/blog/archives/000976.html

Charles Roper
Digital Development Manager | Field Studies Council
http://www.field-studies-council.org | https://twitter.com/charlesroper | https://twitter.com/fsc_digital

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Re: Visual explanation of SQL joins

Thanks Charles, that's a nice explanation. And before anyone asks, no, Recorder does not use any cross joins!

John van Breda
Biodiverse IT

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Re: Visual explanation of SQL joins

Thanks Charles - added to my favourites for reference!

Sarah Shaw
Biodiversity Information Assistant
JNCC