static void USeJoin()
{
var employeeRepository = new EmployeeRepository();
var depatmentRepository = new DepartmentRepository();
var query = from emp in employeeRepository.GetAll()
join d in depatmentRepository.GetAll()
on emp.DepartmentId equals d.ID
select new
{
Employee = emp.Name,
Department = d.Name
};
var query2 = from d in depatmentRepository.GetAll()
join emp in employeeRepository.GetAll()
on d.ID equals emp.DepartmentId
into gid
select new
{
Department = d.Name,
Employee = gid
};
foreach (var item in query2)
{
Console.WriteLine(item.Department);
foreach (var item2 in item.Employee)
{
Console.WriteLine(item2.Name);
}
}
//foreach (var item in query)
//{
// Console.WriteLine(item.Employee);
// Console.WriteLine(item.Department);
//}
}
private static void UseJoin()
{
var employeesRepository = new EmployeeRepository();
var departmentRepository = new DepartmentRepository();
var query =
from d in departmentRepository.GetAll()
join e in employeesRepository.GetAll()
on
d.ID equals e.DepartmentID
into ed
select new { Department = d.Name,
Employees = ed };
foreach (var group in query)
{
Console.WriteLine(group.Department);
foreach (var employee in group.Employees)
{
Console.WriteLine("\t" + employee.Name);
}
}
}
