Q: determine whether a value has changed

Hello
I'm sure I'm missing something basic, but I just can't understand how this.

I have a form with a button (Yes or no) I need to determine in a process Page if the user has changed the value yes or no. The result of this will decide if I will send an email or not.

I'm under APEX 4.2.1.

Anyone?

Thank you
Andy

1. you can compare the current value (: Pxx_RADIO) with the value in the database
2. you can store the value while loading the Page in another article (duplicate) and compare the two
(3. you can do it in a database trigger - but some people argue against that ;-))

Tags: Database

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