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_RemoverPreco_test()
{
String nome = "Baldes", preco = "7,00", duracao = "00:50:00", 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 = @valor AND duracao = @duracao ";
SqlParameter tipoParam = new SqlParameter("@tipo", SqlDbType.VarChar, 32);
SqlParameter valorParam = new SqlParameter("@valor", SqlDbType.Float);
SqlParameter duracaoParam = new SqlParameter("@duracao", SqlDbType.Time);
tipoParam.Value = nome;
valorParam.Value = preco;
duracaoParam.Value = duracao;
preco1.Parameters.Add(tipoParam);
preco1.Parameters.Add(valorParam);
preco1.Parameters.Add(duracaoParam);
SqlCommand preco2 = preco1.Clone();
SqlDataReader reader1 = preco1.ExecuteReader();
Assert.IsTrue(reader1.HasRows);
reader1.Dispose();
int row = cmd.RemoverPreco(nome, preco, duracao, validade);
Assert.AreEqual(1, row);
SqlDataReader reader2 = preco2.ExecuteReader();
Assert.IsFalse(reader2.HasRows);
reader2.Dispose();
tran.Complete();
}
}
}
