EF Core 2.1 (edit)
Execute async non selectable stored procedure in EF Core 2.1
Executing Raw SQL Queries
https://www.learnentityframeworkcore.com/raw-sql
Whats the right way to use custom stored procedure in entity core?
https://github.com/aspnet/EntityFrameworkCore/issues/11854
.Net Core 2.1, EF Core 2.1, and non entities
https://forums.asp.net/t/2140515.aspx?+Net+Core+2+1+EF+Core+2+1+and+non+entities
