But DB2 fileaid is a common product which most of the company (around 95 %) have whoever is using IBM DB2.
Where did you get this statistic? Compuware would surely be happy if their fileaid/db2 product was licensed at 95% of the organizations that have db2
In mainframe world, there are different ways to handle everything which are site specific, so if we will think more about them we won't to be able to help the people.
Almost everything (except a product specific question) can be answered by some "standard" solution (see the suggestion from GuyC). Most
situations do not
require some site-specific product.