hi,
Assuming that you are in 7.X higher version
for second question: checkLoading Hierarchies from Flat File using the new DataSource and Transformation Technology
If you are in 7.0 then you need to use 3.x datasources
while in higher version you can use the new datasources.
Thanks!
PS: Please avoid using the words like Boss to adress anybody in this global professional forum. It does not reflect professionalism.