PatchEfCore.cs

[HttpPatch]
public async Task<IActionResult> Patch([FromODataUri] int key, Delta<vw_Song> model)
{
    var instance = model.GetInstance();
    var changedProps = model.GetChangedPropertyNames();
    if (changedProps.Contains("Status"))
    {
        await _db.Country_Songs.Where(i => i.SongId == instance.Id)
            .UpdateAsync(i => new Country_Songs() { Status = instance.Status });
    }

    return Updated(instance);
}