[horde] oci8, blobs and horde_prefs

[Liam Hoekenga]

> True... VARCHAR is preferable, but it's not sufficient.  Oracle doesn't
> have a column type that's equivalent to MySQL and Postgres's TEXT that
> isn't a LOB (and that doesn't appear to have changed from oracle8 to
> oracle9)..

This might be unclear... I meant that the situation hasn't changed between
versions, not that there are datatypes that were appropriate but changed
in later revisions.

Liam