static void Main7()
{
string[] words = { "this", "is", "that", "is", "that", "those", "this", "that" };
var query = from w in words
group w by w into wordgrup
select wordgrup;
foreach (var k in query)
{
Console.WriteLine(k.Key + " : " + k.Count());
}
string str = "asbash hwejwewhewe";
var query1 = from c in str
group c by c into gc
select gc;
foreach (var k in query1)
{
Console.WriteLine(k.Key + " : " + k.Count());
}
var query2 = from e in Emp.GetEmps()
group e by e.Dept into g
select g;
foreach (var d in query2)
{
Console.WriteLine(d.Key + " : " + d.Count() + " : ");
}
}
static void Main5()
{
var query = from e in Emp.GetEmps()
orderby e.Dept descending
select e;
foreach (var e in query)
{
Console.WriteLine(e.FirstName + " " + e.LastName + " " + e.Salary + " " + e.Dept);
}
}
static void Main8()
{
var query = from e in Emp.GetEmps()
from d in Dept.GetDepts()
where e.Dept == d.DeptName
select e;
foreach (var e in query)
{
Console.WriteLine(e.FirstName + " " + e.LastName);
}
}
static void Main4()
{
var query = from e in Emp.GetEmps()
select new Person
{
Name = e.FirstName + " " + e.LastName
};
foreach (var p in query)
{
Console.WriteLine(p.Name);
}
}
static void Main6()
{
var query = from e in Emp.GetEmps()
group e by e.Dept into deptGroup
select deptGroup;
foreach (var dept in query)
{
Console.WriteLine(dept.Key);
foreach (var e in dept)
{
Console.WriteLine("\t" + e.FirstName + " " + e.LastName);
}
}
}
static void Main17()
{
var query = from e in Emp.GetEmps()
group e.Salary by e.Dept into deptGroup
select deptGroup;
foreach (var dept in query)
{
Console.WriteLine(dept.Key);
foreach (var e in dept)
{
Console.WriteLine("\t" + e);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
GridView1.DataSource = Emp.GetEmps();
GridView1.DataBind();
}
