title: Package 'Microsoft.EntityFrameworkCore.SqlServer' is incompatible with 'all' frameworks in the project
body: <p>I was trying to add the package named <code>Microsoft.EntityFrameworkCore.SqlServer</code> by running the command. </p>
  
  <pre><code>dotnet add package Microsoft.EntityFrameworkCore.SqlServer
  </code></pre>
  
  <p>in Visual Studio Code, but I get this error:</p>
  
  <blockquote>
    <p>Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 is not compatible with netcoreapp1.1 (.NETCoreApp,Version=v1.1). Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 supports: netstandard2.0" (.NETStandard,Version=v2.0). Package 'Microsoft.EntityFrameworkCore.SqlServer' is incompatible with 'all' frameworks in project 'C:\users\username..'</p>
  </blockquote>