Everything is stored as XML at ArcGIS 10. Teasing it out with SQL wouldn't be easy.
- V
The information remains in the database; they're just stored as CLOB text strings in the
few remaining sde.GDB_* tables. The denormalized form makes opening a geodatabase
significantly faster, but by being more computer-ready, they're less human-readable
(and *much* less human-writable).
It's been a while since 10.0 was released, but these changes were discussed at great length
when they happened, and the documentation has been updated to reflect the new architecture.
I encourage you to delve into the "What's New at 10.0" documents to familiarize yourself with
the other changes.
- V