Adding entities

medium-save-changes.cs

var employee = new Employee
{
    Name = "John Doe",
    Entries = new List<TimeEntry>
    {
        new TimeEntry
        {
            Start = TimeSpan.FromHours(8),
            End = TimeSpan.FromHours(12)
        }
    }
};
context.Add(employee);
context.SaveChanges();