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

your solution works great.

When I saw this video till 17 Minute: https://www.youtube.com/watch?v=fom80TujpYQ I was facing a problem here:

 services.AddDbContext(options =>
    options.UseSqlServer(Configuration.GetConnectionString("DevConnection")));

UseSqlServer not recognizes so I did this Install-Package Microsoft.EntityFrameworkCore.SqlServer -Version 3.1.5

& using Microsoft.EntityFrameworkCore;

Then my problem is solved. About me: basically I am a purely PHP programmer since beginning and today only I started .net coding, thanks for good community in .net