More info (Q&A) on the CSQUEL SQL Development Kit
Posted in 1993
Topics: Connectivity: ESQL/C, 4GL & Embedded SQL, Licensing & Editions, Platform-Specific Issues
More info on CSQUEL
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This is an update to the previous posting of the news "CSQUEL
Client & Server (shareware) SQL Development Kit for C Programmers." We were
amazed at the raved response to CSQUEL. We were overwhelmed at the number of
IBM AIX (RISC/6000), Sunsoft/Interactive, and SCO users out there using the
Informix RDBMS. This article will provide some of the faq we got via
email.
Q. I tried downloading the CSQUEL software from ~ftp/pub/yuware and got
the message "cannot access /usr/ftp/pub/yuware". What seems to be the
problem?
A. There was a glitch in our instruction on how to download the CSQUEL
shareware software via anonymous ftp. Here is the correct procedure:
$ ftp netcom.com > bi
( to download the AIX version type )
> get /pub/yuware/csq.aix.tar.Z ./csq.aix.tar.Z
( to download the Sunsoft/Int version type )
> get /pub/yuware/csq.isc.tar.Z ./csq.isc.tar.Z
> get /pub/yuware/READ.ME ./READ.ME
> bye
Q. I got the software and want to print the documentation. What kind of
postscript printer will I need to print the docs?
A. The CSQUEL documentation comes with the shareware archived. It is in
postscript output. Any HP postscript or Apple postscript compatible
printer will do. Postscript emulation software (i.e. Goscript) works too.
We have also printed the documentation using an IBM 4019 postscript
printer.
Q. I don't have a postscript printer. How can I print the manual?
A. As a friend who has one. There's a lot of pages to print so you may
have to compensate for the material and his time. For a few, we can
have a printed copy send to you. Please send us mail if your interested.
Q. Does CSQUEL support other RDBMS (i.e. Oracle, Sybase, Ingres)?
A. There are plans to support the other RDBMS. No definite dates or
promises. However, CSQUEL fully supports the Informix RDBMS engines.
Q. I'm using Informix ESQL/C, Informix I-STAR, Informix I-net, and
Informix OnLine to develop our client-server database application. How does
CSQUEL compare?
A. If you have read the Introduction of the CSQUEL documentation, CSQUEL
has all the client-server connectivity built in to the API. With CSQUEL,
you call C API functions instead of embedding SQL in your C program. There
is no preprocessing of embedded SQL statements. Your client programs will
be smaller in size. To develop and run CSQUEL programs, all you need is
the CSQUEL development kit, CSQUEL runtime server (included in the
development kit), and a development or runtime license of the Informix
database engine (ie. Informix OnLine). There is no need to purchase
Informix I-star or I-net.
Q. What support is available with the CSQUEL software?
A. The shareware version is unsupported. If we find a question or bug
reported by a user, we will take into consideration and may respond with a
workaround. Timely reported bugs will be fixed and incorporated into a
future production version release. Supporting a software is very time
consuming and costly. We cannot offer the service for free and to
shareware users. When the production copy becomes available, maintenance
and update support can be purchased. To inquiry, send email to us.
Q. What are the cvurrently available ports?
A. Sharewares can be downloaded for the IBM RISC 6000 AIX 3.2 and for the
Sunsoft/Interactive Unix 386/486. Production versions for these platforms
are in their final testing and document revision phase. Next ports will
include USL/Univel, SCO, and Microsoft MSDOS 5.0 (client). Plans for
porting to Miscrosoft Windows NT will come later next year.
Q. It looks like CSQUEL is targeting the PC Unix and small systems? Why
not large systems (ie. Mainframe, DB2)?
A. CSQUEL is an economical solution for small businesses and software
developers who has small systems that needs to access a large database
system like Informix or has a LAN of Unix PC with a remote database. A
company large enough to purchased high end system can afford to pay the
high prices of RDBMS and tools. This does not say that they will not
consider CSQUEL. CSQUEL is powerful and robust. C programmers will like
the API.
YUWARE
yuware@netcom.com