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"Cursors are evil"

That’s frequent advice given on forums when asking about performance problems. Its correct advice, but how do you go about removing cursors and what do you replace them with? That’s the tricky part! By deconstructing a cursor based routine, Dave will demonstrate a number of TSQL techniques and how they can be applied to generate a new routine with significantly less overhead.
Presented by Dave Ballantyne at SQLBits XI
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  • SpeakerBIO
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    Dave is a freelance SQLServer database developer / designer and has been working in the IT field for over 20 years,  the past 15 of which has been specialising within SQLServer environment. 
    http://www.clearskysql.co.uk http://dataidol.com/davebally/feed/
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