public void CompareADO_VS_EF_Round2()
{
Stopwatch sw = new Stopwatch();
int MAX_RUNS = 50;
int ignore = 0;
// Test EF speed for InserirPreco followed by RemoverPreco
long EFBestTime = int.MaxValue;
sw.Start();
for (int i = 0; i < MAX_RUNS; i++)
{
Stopwatch sw2 = new Stopwatch();
sw2.Start();
using (EfCommand cmd = new EfCommand()) {
// inserir
ignore = cmd.InserirPreco("Baldes", "9999" + i, "23:00:00", "3000-01-01 00:00:00");
}
using (EfCommand cmd = new EfCommand()) {
// remover o que inserimos
ignore = cmd.RemoverPreco("Baldes", "9999" + i, "23:00:00", "3000-01-01 00:00:00");
}
sw2.Stop();
EFBestTime = (sw2.ElapsedTicks < EFBestTime) ? sw2.ElapsedTicks : EFBestTime;
}
sw.Stop();
long EFtime = sw.ElapsedMilliseconds;
// Test ADO.NET speed for InserirPreco followed by RemoverPreco
sw.Reset();
sw.Start();
long ADOdotNETBestTime = int.MaxValue;
for (int i = 0; i < MAX_RUNS; i++)
{
Stopwatch sw2 = new Stopwatch();
sw2.Start();
using (AdoCommand cmd = new AdoCommand()) {
// inserir
ignore = cmd.InserirPreco("Baldes", "9999" + i, "23:00:00", "3000-01-01 00:00:00");
}
using (AdoCommand cmd = new AdoCommand()) {
// remover o que inserimos
ignore = cmd.RemoverPreco("Baldes", "9999" + i, "23:00:00", "3000-01-01 00:00:00");
}
sw2.Stop();
ADOdotNETBestTime = (sw2.ElapsedTicks < ADOdotNETBestTime) ? sw2.ElapsedTicks : ADOdotNETBestTime;
}
sw.Stop();
long ADOdotNETtime = sw.ElapsedMilliseconds;
Console.WriteLine(
"EF -> Total time: " + EFtime + "ms Best time: " + EFBestTime + "ticks" +
"\nADO.NET -> Total time: " + ADOdotNETtime + "ms Best time: " + ADOdotNETBestTime + "ticks"
);
}
public void Ado_InserirPreco_test()
{
String tipo = "Baldes", valor = "20,0", duracao = "2:00:00", validade = "3000-10-10 10:00:00";
using (TransactionScope tran = new TransactionScope())
{
using (AdoCommand cmd = new AdoCommand())
{
SqlCommand preco1 = cmd.GetConnection().CreateCommand();
preco1.CommandText = "SELECT * FROM Preco WHERE tipo = '" + tipo + "' AND valor = " + 20;
//SqlParameter tipoParam = new SqlParameter("@tipo", SqlDbType.VarChar, 32);
//SqlParameter valorParam = new SqlParameter("@valor",SqlDbType.Float);
//SqlParameter duracaoParam = new SqlParameter("@duracao",SqlDbType.Time);
//SqlParameter validadeParam = new SqlParameter("@validade",SqlDbType.DateTime);
//
//tipoParam.Value = tipo;
//valorParam.Value = valor;
//duracaoParam.Value = duracao;
//validadeParam.Value = validade;
//
//preco1.Parameters.Add(tipoParam);
//preco1.Parameters.Add(valorParam);
//preco1.Parameters.Add(duracaoParam);
//preco1.Parameters.Add(validadeParam);
SqlCommand preco2 = preco1.Clone();
SqlDataReader reader1 = preco1.ExecuteReader();
Assert.IsFalse(reader1.HasRows);
reader1.Dispose();
int row = cmd.InserirPreco(tipo, valor, duracao, validade);
Assert.AreEqual(1, row);
SqlDataReader reader2 = preco2.ExecuteReader();
Assert.IsTrue(reader2.HasRows);
reader2.Dispose();
tran.Complete();
}
}
}