* David MENTRE:

> Right now, I don't have big needs: few tables of moderate size (below
> 100,000 records) so I'm in favor of simple solutions: Dbm or Berkeley DB
> (no need to setup an external SQL server). I need to lookup values
> through known keys. The key and stored data are simple records of
> strings and integers. In the future, I might need to lookup rows
> according to certain field value.

Have a look at SQLite.  I like it a lot.  During the past couple of
months, even a few Ocaml bindings have sprung into existence.