C Cor Ligthert [MVP] Nov 13, 2007 #2 Derek, It seems to be a large amount. It is just an ArrayList. You can test it yourself with this code Dim dt as New DataTable for i = 0 to 1000000000000 dt.Columns.Add(i.ToString) next When it stops you can have a look what i is. Probably it is only depending the free memory in your workstation. Cor
Derek, It seems to be a large amount. It is just an ArrayList. You can test it yourself with this code Dim dt as New DataTable for i = 0 to 1000000000000 dt.Columns.Add(i.ToString) next When it stops you can have a look what i is. Probably it is only depending the free memory in your workstation. Cor