Beispiel #1
0
    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() + "  : ");
        }
    }
Beispiel #2
0
    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);
        }
    }
Beispiel #3
0
    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);
        }
    }
Beispiel #4
0
    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);
        }
    }
Beispiel #5
0
    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);
            }
        }
    }
Beispiel #6
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    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);
            }
        }
    }
Beispiel #7
0
 protected void Page_Load(object sender, EventArgs e)
 {
     GridView1.DataSource = Emp.GetEmps();
     GridView1.DataBind();
 }