I have an application serve many customers and each customer has his own smtp /mail server , I want to do something dynamic so I can choose customer's smtp to send email/attached report or whatever using his own smtp , Oracle apex/database only allow one smtp for each instance which is not make sense .
Compare pages :
I have developer application then delivered to customer /productions , later on I have add new features and extra code for page 10 for Example, How should i do to replace page without losing old one and new one with extra code .
must be some tools there to compare and apply like get hub,version contorl , other tools and keep all version of my code etc..
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