I have Windows Based Cloud Server Running Windows Server 2012 , Also MS SQL Server 2014, With a Static IP and Database Instance is installed SQLEXpress, I want to access the Databases and READ/WRITE these databases using Android Application.
You have many options. First you need to read and understand the different technologies/libs available here to connect your Android application with a Remote Database and then choose the one that is apt for your requirement. I am listing here a few and of course there are many others too.