| Title: | DEC Rdb against the World |
| Moderator: | HERON::GODFRIND |
| Created: | Fri Jun 12 1987 |
| Last Modified: | Thu Feb 23 1995 |
| Last Successful Update: | Fri Jun 06 1997 |
| Number of topics: | 1348 |
| Total number of notes: | 5438 |
Hi all,
This is a mail message I've sent to some people who have in the
past commented on SUPRA from Cincom. If anyone else can reply/help it
would be much appreciated.
I've posted it in the RDB,RDB_VMS_COMPETITION,OLTP_INFORMATION
and VMS_OLTPSERVICES.
I'm currently part of a team working on selling ACMS/Rdb into a
large account here in Belfast.
Up until recently it looked extremely good for these products
with DBMS for any MRP work that was in the pipeline.
Suddenly their evaluation of MRP systems has raised CINCOM to
the top of the preferred suppliers in this area and they being good
marketing people have offered Supra as the tool for all the other work.
They even made a presentation to the customer in which they put
Oracle,Ingres and Rdb in the same league an said that Supra was much
superior.
I've noticed your name with comments in notesfiles on SUPRA.
I need concrete facts on some issues a.s.a.p. as the customer will make
decisions in the next few days. The points I mention below are from
notes you may have entered in the past in notesfiles. If it's you
comment or if you can add meat to anyone else's comments it would be
much appreciated.
-------------- Some Previous Notesfile Comments ------------------------
1.
The products also have major performance problems, and are
riddled with inconsistencies and a few bugs. Q? Need Examples Please?
2.
If the customer is at all interested in workstations, it is
doubtful that Cincom will support DECwindows even in the medium
to long range. Q? Cincom say next year?
3.
It is doubtful that Cincom will add support for parallel
processing to ULTRA. Q? symmetric processing??
4.
Converting Ultra and maintaining compatibility with existing
customers would be extremely time consuming and expensive. I would
encourage anyone to look deep under the covers at a 'Supra' release
for VMS. The best that they will be able to do is to maintain
application level transparency between IBM and VAX via Mantis.
Q? Any more info availabel?
5.
Also he was of the opinion that Supra is no more than Ultra +
LUVs (Logical User Views) + Spectra (query language). Can anyone
verify this?
------------------------ End of Comments -----------------------------
Regards and thanks for any help in advance
Kevin
| T.R | Title | User | Personal Name | Date | Lines |
|---|---|---|---|---|---|
| 241.1 | Hope this is not too late | TRCA03::SRINIVASAN | Tue Nov 15 1988 20:46 | 39 | |
<Hope this is not too late>
1. Ultra Bugs -
: Suggest you try out different queries under SPECTRA with SORT
orders and Totals, Counts etc. Due to the internal design, this
area is riddled with problems.
: Is supposed to support RMS as a User View (LUV). If you try
RMS Indexed files with alternate keys, there are lots of potential
problems - like a sweep of the entire file instead of using the
Keys.
2. MANTIS -
: For most internal numerical variables, it uses Double Precision
Floating Point. (D_FLOAT I believe) This leads to a number of
inconsistencies when printing (CONVERSEing a screen) and using it
internally in a MANTIS program.
3. SUPRA/ULTRA -
If IBM coexistence is an issue, they do not have a convenient
supported way of migrating the metadata from IBM to VAX or vice
versa (last I knew - about 7 months back). Even migrating a database
is likely to be a messy affair.
4. General
One of the biggest drawbacks of these products is that they
are not integrated well. Every product has its own look and feel.
From you go from one product to another, the entire keyboard layout
and keyboard conventions change. For instance MANTIS keyboard usage
and ULTRA keypad usage are so different it is too obvious they had
been developed by two different groups who did not talk to each
other.
Srinivasan
(who_worked_for_Cincom_and_supported_the_products_for_a_short_time)
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