public void InsertNotInTransactionSpeed()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sum = new Stopwatch();
sum.Start();
var sw = new Stopwatch();
sw.Start();
for (var i = 0; i < 100; i++)
{
var guid = Guid.NewGuid();
var newEntity = new ClassD
{
EntityId = guid,
Name = "Lorem ipsum",
NumberOfSomething = 5
};
context.TestTable.Add(newEntity);
Console.WriteLine("Add " + sw.Elapsed);
sw.Restart();
context.SaveChanges();
Console.WriteLine("Persist " + sw.Elapsed);
sw.Restart();
}
Console.WriteLine("-----");
Console.WriteLine(sum.Elapsed);
}
}
public void WriteAndReadBack()
{
var sw = new Stopwatch();
sw.Start();
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
Console.WriteLine("Init " + sw.Elapsed);
sw.Restart();
var guid = Guid.NewGuid();
var newEntity = new ClassD
{
EntityId = guid,
Name = "Lorem ipsum",
NumberOfSomething = 5
};
context.TestTable.Add(newEntity);
Console.WriteLine("Add " + sw.Elapsed);
sw.Restart();
context.SaveChanges();
Console.WriteLine("Persist " + sw.Elapsed);
sw.Restart();
var storedEntity = context.TestTable.SingleOrDefault(e => e.EntityId == guid);
Console.WriteLine("Select " + sw.Elapsed);
Assert.IsInstanceOfType(storedEntity, typeof(ClassD));
var classD = (ClassD)storedEntity;
Assert.AreEqual(classD.Name, newEntity.Name);
Assert.AreEqual(classD.NumberOfSomething, newEntity.NumberOfSomething);
Assert.AreNotEqual(classD.Id, 0);
}
}
public void ReadAll()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var entities = context.TestTable.ToList();
Console.WriteLine("{0} Select {1}", entities.Count, sw.Elapsed);
}
}
public void Count()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Count();
Console.WriteLine("Count {0}: {1}", c, sw.Elapsed);
}
}
private void X(int x)
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Id > x).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectAndOr()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Name == "Lorem ipsum" && (e.Id == 100 || e.Id == 200 || e.Id == 300)).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectStringContains()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Name.Contains("ipsum")).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectOrderBy()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.OrderByDescending(e => e.Id).ThenBy(e => e.Name).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void Update()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
//context.TestTable.Where(e => e.Id == 1).Update();
//Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void GetTimePart()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var ts = new TimeSpan(10, 0, 0);
var c = context.TestTable.Count(e => e.Date.TimeOfDay > ts);
Console.WriteLine("Count {0}: {1}", c, sw.Elapsed);
}
}
public void SelectContains()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var ids = new[] { 100, 200, 300, 400, 500 };
var c = context.TestTable.Where(e => ids.Contains(e.Id)).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void Count()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Count();
Console.WriteLine("Count {0}: {1}", c, sw.Elapsed);
}
}
public void InsertNotInTransactionSpeed()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sum = new Stopwatch();
sum.Start();
var sw = new Stopwatch();
sw.Start();
for (var i = 0; i < 100; i++)
{
var guid = Guid.NewGuid();
var newEntity = new ClassD
{
EntityId = guid,
Name = "Lorem ipsum",
NumberOfSomething = 5
};
context.TestTable.Add(newEntity);
Console.WriteLine("Add " + sw.Elapsed);
sw.Restart();
context.SaveChanges();
Console.WriteLine("Persist " + sw.Elapsed);
sw.Restart();
}
Console.WriteLine("-----");
Console.WriteLine(sum.Elapsed);
}
}
public void ReadAll()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var entities = context.TestTable.ToList();
Console.WriteLine("{0} Select {1}", entities.Count, sw.Elapsed);
}
}
public void SelectAndOr()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Name == "Lorem ipsum" && (e.Id == 100 || e.Id == 200 || e.Id == 300)).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectContains()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var ids = new[] {100, 200, 300, 400, 500};
var c = context.TestTable.Where(e => ids.Contains(e.Id)).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectOrderBy()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.OrderByDescending(e => e.Id).ThenBy(e => e.Name).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void SelectStringContains()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Name.Contains("ipsum")).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void Update()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
//context.TestTable.Where(e => e.Id == 1).Update();
//Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
public void WriteAndReadBack()
{
var sw = new Stopwatch();
sw.Start();
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
Console.WriteLine("Init " + sw.Elapsed);
sw.Restart();
var guid = Guid.NewGuid();
var newEntity = new ClassD
{
EntityId = guid,
Name = "Lorem ipsum",
NumberOfSomething = 5
};
context.TestTable.Add(newEntity);
Console.WriteLine("Add " + sw.Elapsed);
sw.Restart();
context.SaveChanges();
Console.WriteLine("Persist " + sw.Elapsed);
sw.Restart();
var storedEntity = context.TestTable.SingleOrDefault(e => e.EntityId == guid);
Console.WriteLine("Select " + sw.Elapsed);
Assert.IsInstanceOfType(storedEntity, typeof(ClassD));
var classD = (ClassD) storedEntity;
Assert.AreEqual(classD.Name, newEntity.Name);
Assert.AreEqual(classD.NumberOfSomething, newEntity.NumberOfSomething);
Assert.AreNotEqual(classD.Id, 0);
}
}
public void GetTimePart()
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var ts = new TimeSpan(10, 0, 0);
var c = context.TestTable.Count(e => e.Date.TimeOfDay > ts);
Console.WriteLine("Count {0}: {1}", c, sw.Elapsed);
}
}
private void X(int x)
{
using (var context = new TestContext("Server=.;Initial Catalog=TestDb;Integrated security=True;"))
{
var sw = new Stopwatch();
sw.Start();
var c = context.TestTable.Where(e => e.Id > x).ToList();
Console.WriteLine("Count {0}: {1}", c.Count, sw.Elapsed);
}
}
