禁用自動檢測實體更改

 

 using(var context = newUnicornsContext())
{
    try
    {
        context.Configuration.AutoDetectChangesEnabled = false;

        // Make many calls in a loop
        foreach (varunicorn in myUnicorns)
        {
            context.Unicorns.Add(unicorn);
        }
    }
    finally
    {
        context.Configuration.AutoDetectChangesEnabled = true;
    }
}