How to union two data tables and order the result

问题:

Q: If I have two DataTables like this :

Dt1(emp_num,emp_name,type)

Dt2(emp_num,emp_name,type)

I wanna to Union them and order the result by emp_name.

回答1:

var dt1 = new DataTable(); // Replace with Dt1 var dt2 = new DataTable(); // Replace with Dt2  var result = dt1.AsEnumerable()             .Union(dt2.AsEnumerable())             .OrderBy (d => d.Field<string>("emp_name")); 

文章来源: How to union two data tables and order the result