A retrouver sur le site Oracle, l'étude Forrester Research de Mai 2007 sur les "Enterprise ETL" :
"Oracle has delivered a scalable, user-friendly, and feature rich ETL solution at a much more attractive price than the other Leaders: Free. Core Oracle Warehouse Builder 10g Release 2 functionality is bundled at no charge with the purchase of an Oracle Standard Edition One, Oracle Standard Edition, or Enterprise Edition database."