npgsql with entity framework code example
Example: scaffold npgsql net core
dotnet ef dbcontext scaffold "Host=localhost;Database=mydatabase;Username=myuser;Password=mypassword" Npgsql.EntityFrameworkCore.PostgreSQL -o Models
dotnet ef dbcontext scaffold "Host=localhost;Database=mydatabase;Username=myuser;Password=mypassword" Npgsql.EntityFrameworkCore.PostgreSQL -o Models