Entity Framework Core: DbContextOptionsBuilder does not contain a definition for 'usesqlserver' and no extension method 'usesqlserver'

Question

I am new to EF core and I\'m trying to get it to work with my ASP.NET Core project.

I get the above error in my startup.cs when trying configure the

Answer 1

adding using Microsoft.EntityFrameworkCore;

manually solved the problem for me

Found that here

Edit...

for dotnet core 3.1 add

Microsoft.EntityFrameworkCore.SqlServer