EFCore7Study/EFCore7Study.WebApi/Controllers/EFCore2Controller.cs

using EFCore7Study.DataService;
using EFCore7Study.DataService.Models;

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Internal;

namespace EFCore7Study.WebApi.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class EFCore2Controller : ControllerBase
    {
        private readonly AppDbContext2 _context;
        private readonly IDbContextFactory<AppDbContext2> _factory;

        public EFCore2Controller
        (
            AppDbContext2 context,
            IDbContextFactory<AppDbContext2> factory
        )
        {
            _context = context;
            _factory = factory;
        }

        [HttpGet]
        public List<Account> GetAll()
        {
            return _context.Accounts.AsNoTracking().ToList();
        }

        [HttpGet]
        public List<Account> GetAllByFactory()
        {
            using (var db = _factory.CreateDbContext())
            {
                return db.Accounts.AsNoTracking().ToList();
            }
        }
    }
}