So I have managed to get this query working
List listStatus = new List() ;
listStatus.add(\"Text1\");
List listMercha
Linq With Or Condition by using Lambda expression you can do as below
DataTable dtEmp = new DataTable();
dtEmp.Columns.Add("EmpID", typeof(int));
dtEmp.Columns.Add("EmpName", typeof(string));
dtEmp.Columns.Add("Sal", typeof(decimal));
dtEmp.Columns.Add("JoinDate", typeof(DateTime));
dtEmp.Columns.Add("DeptNo", typeof(int));
dtEmp.Rows.Add(1, "Rihan", 10000, new DateTime(2001, 2, 1), 10);
dtEmp.Rows.Add(2, "Shafi", 20000, new DateTime(2000, 3, 1), 10);
dtEmp.Rows.Add(3, "Ajaml", 25000, new DateTime(2010, 6, 1), 10);
dtEmp.Rows.Add(4, "Rasool", 45000, new DateTime(2003, 8, 1), 20);
dtEmp.Rows.Add(5, "Masthan", 22000, new DateTime(2001, 3, 1), 20);
var res2 = dtEmp.AsEnumerable().Where(emp => emp.Field("EmpID")
== 1 || emp.Field("EmpID") == 2);
foreach (DataRow row in res2)
{
Label2.Text += "Emplyee ID: " + row[0] + " & Emplyee Name: " + row[1] + ", ";
}