Path: utzoo!attcan!uunet!mcvax!cernvax!ethz!marti From: marti@ethz.UUCP (Robert Marti) Newsgroups: comp.databases Subject: Re: INGRES/Expert system interfaces Message-ID: <670@ethz.UUCP> Date: 8 Nov 88 10:17:19 GMT References: <696@afit-ab.arpa> <7099@pasteur.Berkeley.EDU> Organization: ETH Zuerich Lines: 33 In article <7099@pasteur.Berkeley.EDU>, larry@xanadu.uucp (Larry Rowe) writes: > We have developed a Common Lisp interface to RTINGRES called Common > Lisp INGRES (CLING). The current version runs in Franz Allegro Common > Lisp or Lucid Common Lisp and RTINGRES Version 5.0 (QUEL). All query > language commands are supported. We plan to produce an SQL version when > we upgrade to RTINGRES Version 6.0. How interesting. Could you supply some specifics? Did you write a pre-compiler similar to EQUEL? If not, what C procedures do you eventually call? The IIxyz (e.g., IIwritedb) variety? The reason I am asking is the following: We wanted to develop a Modula-2 call interface for a reasonable commercial relational database system. One of the products we considered was RTI INGRES. Therefore, I wrote a letter to RTI in Frankfurt, West Germany, who seem to be the official distributer for INGRES in German speaking Switzerland. In that letter I asked if they were willing to provide us with documentation of the internal INGRES C call interface (the IIxyz procedures), if we bought their system. This was in October of 1987. As of today, I am still waiting for their response. (Well, not really: We bought Oracle in January 1988 and had the Modula-2 call interface up and running a couple of weeks later.) I guess that you as cofounder and officer of RTI did get the relevant information ... --Bob (Robert W. Marti) PS: At least, I now get RTI marketing hype every two months or so. -- Robert Marti Phone: +41 1 256 52 36 Institut fur Informatik ETH Zentrum CSNET/ARPA: marti%ifi.ethz.ch@relay.cs.net CH-8092 Zurich, Switzerland UUCP: ...uunet!mcvax!ethz!marti