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Posts Tagged “left join”

Apr 30 2008

Use a join

Posted by Tim Bowler in Symfony, Website performance optimization, tags: , , ,

I was refactoring a few developers code today, and one thing I see time and time again is two queries in favour of a left join, . The problem is symfony makes result set retrieval so easy (thanks to propel of course).

Example:
To see if an author has a comment
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