Juan Mellado
Hi! I'm Juanjo, an experienced PHP and C++ programmer living in Barcelona, Spain. Now I am working as a freelance programmer, but my experience goes from Natural Language Programming to Web Development or Linux Administration. When I'm not programming, you can find me in the kitchen :-D
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    PHP
    Add Caching to a Data Access Layer200x200
    Dynamic web pages are great; you can adapt the resulting page to your user, show other user's activity, offer different products to your customers based on their navigation history, and so on. But the more dynamic a website is, the more database queries you'll probably need to perform. Unfortunately, these database queries consume the largest portion of your running time. In this tutorial, I will demonstrate a way to improve performance, without running extra unnecessary queries. We'll develop a query caching system for our data layer with small programming and deployment cost.Read More…