SSIS Incremental Loads - Part 1 - Inserts

In this video which is part of a 3 part series where we look at incremental loads from SSIS (Note this is the simple method)
Reference to DB Scripts and SSIS Packages to download.
Part 2 will deal with Updates and Part 3 will deal with Deletions

[samuna]

if i dont have primary key in my fact table. how do i do the incremental load in ssis