Neko wrote to anthk <=-
Libraries are more like... a tag for other objects? Not really a
folder, but works as such to some extent. I was taught AS/400 is
a big database, so that sounds the closest. Every object can be
assigned to only one library, libraries can't contain others
(with an exception of QSYS, which is a "master library").
So, a folder, but not really a folder.
There were some interesting data architectures out there in the 80s and
90s. my first job was programming and administering a PICK system, and
it took a while to get my head around it. The file system was the
database, and each field could be a list of other fields. A database
query language and BASIC were included in the OS.
You'd see the same sku record in a purchase order reflected as a value
in an inventory record, which was reflected in a sales record and in
the general ledger.
It's all well and good until you have a hardware or write error. They
called them GFEs, group format errors. Or, as we called them, Gone For
Ever.
We lost power and backup in the earthquake of 1989 and rebuilding was
pain in the ass. We basically had to restore the entire system from the
night before and lose a days' worth of records which we had to manually
enter.
--- MultiMail/Win v0.52
þ Synchronet þ .: realitycheckbbs.org :: scientia potentia est :.