Prevent SQL injection hack in scripting languages

Preventing SQL injection hack is a major programming headache when writing web based applications. Inorder to write a hack proof application there are many thing to be taken care

Some of the important things to remember while writing applications are

a) Replace all the ‘ quote with ” quotes which will make all the query string values to string

b) Check for the integer values if your code is expecting a numeric value through the query string.


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http://www.dev-exchange.com/cms_view_article.php?aid=10