how do i develop a software for insurance database system

You talk to the customer to determine the requirements (specs) then you develop the code. Along the way you might decide to prototype a GUI for the customer to approve.

If you have to go farther back then you start by learning how to program and how to use databases. Books and college are two good choices. Then talk to the customer...

Or if you are asking us to do your homework for you then forget it. However, if you have specific questions then feel free to post them. Please show us that you have put some effort into finding the solution yourself first.

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