url Query and Security

Posted by jasmine on Stack Overflow See other posts from Stack Overflow or by jasmine
Published on 2010-05-01T06:30:18Z Indexed on 2010/05/01 6:47 UTC
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php

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security

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sql-injection

In url query with id I use is_numeric($_GET['id']) for security issues. But in query with for example category name, is urlencode() a right way for security? Thanks in advance.

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