David Musgrave clarifies on obscuring. You just have to read it then you’ll understand. Obscuring Table Data Fields using the Support Debugging Tool
Further Update: Obscuring Table Data Fields using the Support Debugging Tool – Developing for Dynamics GP – Site Home – MSDN Blogs
SQL & DataInstall, Upgrade & AdminMicrosoft & the GP Ecosystem
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.