C# (CSharp) GrapherContext.SaveChangesAsync примеры использования

Пример #1

        public async Task <Flight> Add(Flight flight)
        {
            await _db.Flights.AddAsync(flight);

            await _db.SaveChangesAsync();

            return flight
        }

Пример #2

        public async Task <Aircraft> Add(Aircraft aircraft)
        {
            await _db.Aircrafts.AddAsync(aircraft);

            await _db.SaveChangesAsync();

            return(aircraft);
        }