SQL injection hack issue

SQL injection hack is a major programming headache when writing web based application.
In order 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.


For more reference to this subject visit following link

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