static double RunSecondLabScript()
{
// вывести число преподавателей по кафедрам
var startTime = DateTime.Now;
var teacherGroups = TeacherLogic
.Read(new Teacher {
PassportNumber = null
})
.Join(context.Departments,
t => t.DepartmentId,
d => d.Id,
(t, d) => new
{
TeacherPassportNumber = t.PassportNumber,
DepartmentName = d.Name
})
.GroupBy(rec => rec.DepartmentName)
.ToList();
var finishTime = DateTime.Now;
foreach (var group in teacherGroups)
{
Console.WriteLine(group.Key + " " + group.Count());
}
Console.WriteLine("---Скрипт SecondLabScript выполнен");
return((finishTime - startTime).TotalMilliseconds);
}
static double ReadTeachers()
{
var teacher = new Teacher
{
PassportNumber = null
};
var startTime = DateTime.Now;
var teachers = TeacherLogic.Read(teacher);
var finishTime = DateTime.Now;
foreach (var t in teachers)
{
Console.WriteLine($"{t.FirstName} {t.MiddleName} {t.LastName}");
}
Console.WriteLine("---Скрипт ReadTeachers выполнен");
return((finishTime - startTime).TotalMilliseconds);
}
