How do I prevent a form that is posted a second time because of a page reload in a browser from being added to my database again with C# Asp.Net.
Thanks, Steven
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How do I prevent a form that is posted a second time because of a page reload in a browser from being added to my database again with C# Asp.Net.
Thanks, Steven
you need some unique value that identifies the form/page – perhaps a generated number in a hidden field – and remember/check that is has been processed