Record locking in Web applications

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In this article we describe how to implement record locking in web applications. Because of the stateless nature of HTTP, you cannot really know whether the user left the page or is still looking at your site. We used the lock confirmation technique combined with lock expiration to solve this problem.

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Filed in:
Scripts / PHP / Tutorials & Tips / Database-Related
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Last Updated:
Dec 16, 2009 
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