Missing ADO.NET entity data model template from visual studio 2012 professional

Question

Missing ADO.NET entity data model template from Visual Studio 2012 Professional. I don\'t even have \"Data\" category from Visual Studio template category.

I modifi

Answer 1

It succeeded me in a way just downloaded from given link https://www.microsoft.com/en-in/download/details.aspx?id=40762 and run for repair the Entity framework.