need Dynamic data in web config

Question

Hello,

 

       I set email credentials in web config like:

 

<system.net>

<mailSettings>

<smtp from="[email protected]">

<network host="smtp.gmail.com"

port="587"

userName="[email protected]"

password="abc@123#"

enableSsl="true"/>

</smtp>

</mailSettings>

</system.net>

 

Now we need to fetch these credentials from database and save here. Please Help.

Thanks in Advance!