public static TestResult EfFastDataAccess()
{
List<Customer> customers = null;
var db = new DataContext();
db.Configuration.AutoDetectChangesEnabled = false;
db.Configuration.EnsureTransactionsForFunctionsAndCommands = false;
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
db.Configuration.UseDatabaseNullSemantics = false;
db.Configuration.ValidateOnSaveEnabled = false;
db.Customers.FirstOrDefault();
var stopwatch = Stopwatch.StartNew();
using (db)
{
for (int i = 0; i < TOTAL_TIMES; i++)
{
customers = db.Customers.AsNoTracking().ToList();
}
}
stopwatch.Stop();
db = null;
customers = null;
return new TestResult("Entity Framework Fast", stopwatch.Elapsed);
}
public static TestResult EfDataAccess()
{
List<Customer> customers = null;
var db = new DataContext();
var stopwatch = Stopwatch.StartNew();
using (db)
{
for (int i = 0; i < TOTAL_TIMES; i++)
{
customers = db.Customers.ToList();
}
}
stopwatch.Stop();
db = null;
customers = null;
return new TestResult("Entity Framework", stopwatch.Elapsed);
}
public static void EfDataAccess()
{
DataContext db = new DataContext();
string connectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
List<Customer> customers = new List<Customer>();
var startDate = DateTime.Now;
//db.Database.Log = Console.Write;
customers = db.Customers.ToList();
var endDate = DateTime.Now;
Console.WriteLine("Entity Framework");
Console.WriteLine("Objetos Gerados: {0}", customers.Count);
Console.WriteLine("Início: {0}", startDate);
Console.WriteLine("Término: {0}", endDate);
Console.WriteLine("Tempo Total: {0}", (endDate - startDate));
customers = null;
db.Dispose();
}
