private static void PrintWithoutInclude(TelerikAcademyEntities db)
{
foreach (var emp in db.Employees)
{
Console.WriteLine("DepartmentID: {0}, {1} {2}\tFrom {3}",
emp.Department.DepartmentID,
emp.FirstName,
emp.LastName,
emp.Address.Town.Name);
}
}
static void Main(string[] args)
{
TelerikAcademyEntities db = new TelerikAcademyEntities();
string firstResult, secondResult;
Stopwatch sw = new Stopwatch();
sw.Start();
PrintWithoutInclude(db);
sw.Stop();
firstResult = sw.Elapsed.ToString();
sw.Restart();
PrintWithInclude(db);
sw.Stop();
secondResult = sw.Elapsed.ToString();
Console.WriteLine("Time without include: {0}", firstResult);
Console.WriteLine("Time with include: {0}", secondResult);
}
static void Main(string[] args)
{
TelerikAcademyEntities db = new TelerikAcademyEntities();
string firstResult, secondResult;
Stopwatch sw = new Stopwatch();
sw.Start();
var towns = db.Employees.ToList()
.Select(emp => emp.Address).ToList()
.Select(town => town.Town).ToList()
.Where(town => town.Name == "Sofia");
sw.Stop();
firstResult = sw.Elapsed.ToString();
foreach (var town in towns)
{
Console.WriteLine(town.Name);
}
sw.Restart();
towns = db.Employees
.Select(emp => emp.Address)
.Select(town => town.Town)
.Where(town => town.Name == "Sofia");
foreach (var town in towns)
{
Console.WriteLine(town.Name);
}
sw.Stop();
secondResult = sw.Elapsed.ToString();
Console.WriteLine("Time with ToList: {0}", firstResult);
Console.WriteLine("Time without ToList: {0}", secondResult);
}
