Can I display the last row of a table(in sql 2005) in a gridview?

Question

Can I display the last row of a table(in Sql 2005) in a gridview?

When i write this code: datatable.rows(datatable.rows.count -1);
my program has a error :
Error:Non-invocable member 'System.Data.DataTable.Rows' cannot be used like a method.
pls help
thanx