How to change DataTable columns order

Question

How to change Datatable columns order in c#.

Example:

am created sql table type order is Qty,Unit,Id but in program DataTable order is Id,Qty,Unit. In code B

Answer 1

If you have more than 2-3 columns, SetOrdinal is not the way to go. A DataView's ToTable method accepts a parameter array of column names. Order your columns there:

DataView dataView = dataTable.DefaultView;
dataTable = dataView.ToTable(true, "Qty", "Unit", "Id");