<snip>
wrote a cute reply yesterday but it appears to have been lost in the
google 'maintenance' .. so
1) I believe that JOI is best described as a RAD tool for java. It is
not specific to OpenInsight but connects to other environments. Pretty
sweet tool. And yes Virginia there is an install base
2) Revelation was written against PRIME (didn't see PRIME on your chart
but might have just missed it).
3) you wrote
or only be the name of a tool set, while the database is perhaps named
Revelation.
No .. unlike the other 'pick-a-like' environments Revelation has always
given developers and users the tools to use their databases. OI has a
database engine and a full set of UI and reporting tools. I the
original days it was Rdesign, in Arev it was PAINT and the Window
processor and in OI it is a full set of graphical UI tools. Note that
OI works the same in Linux as it does in Windows. The same templates
in Windows work in Linux with no changes.
Unlike many of the other 'pick-a-likes' OI is modular enough to work
with other environments not only in the traditional sense (ODBC etc)
but also directly connect to the environments using Environmental
Bonding. This allows the 'filing system' to re-route to any other
environment. This has been available since Rev-g (approx 1987 ?).
3) you wrote
person can pay for a license today? Would that be AREV (or Advanced
Revelation) and OpenInsight?
There are 3 basic database products available.
a) Revelation ver. G -- this is the last version of the original
product
b) Arev 3.12 -- this is the last version of the second
generation product
c) OpenInsight 7.x -- this is the current version of OpenInsight
(soon to be 8.0)
The new announcements are for 'options' to OpenInsight.
U2 bond is an environmental bond which allows OpenInsight developers to
create applications which Read/Write/Query U2 data just as if it was
native OpenInsight data.
Arev32 is a UI option. Arev was a DOS product and so was a basic dos
screen (just like most pickies are used to green screen). This option
allows Arev32 applications to run in the windows world by having a 'dos
like screen' for the display of all print/input process and using
OpenInsight for the backend.
This brings all the original functionality of Arev and adds it to
OpenInsights functionalities.
One of the big problems is that being a DOS product Arev is finding it
harder and harder to work in a Windows world. Windows support for dos
has changed (and in fact going away) and hardware mfg are using up
memory used in the dos world for expanded memory.
So this gives those apps new life.
hope this helps
Dsig