I am getting this error when creating tables in .mdf in visual studio 2015,
i have installed sql server 2014 and visual studio 2015 , i can edit sqlserver databases but single file .mdf in my project does not edit,
Please Help
What I have tried:
I was trying visual studio 2017 , but when i saw this error , i have uninstalled visual studio 2017 , but still facing this error in visual studio 2015,