Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!samsung!usc!hacgate!ashtate!tomr From: tomr@ashtate (Tom Rombouts) Newsgroups: comp.databases Subject: Is RDBMS unproven technology? (Flames to follow....) Message-ID: <1073@ashton.UUCP> Date: 1 Aug 90 01:39:23 GMT Reply-To: tomr@ashton.UUCP (Tom Rombouts) Organization: Ashton-Tate, Torrance, CA Lines: 33 Are relational databases an unproven technology regarding performance? Just to keep this group lively, here are some unauthorized excerpts from an article titled "Rude Awakening" on page 23 of the July 30, 1990 Computerworld: "A report by a British consultancy is throwing some cold water in the face of the primarily U.S. relational database management system industry. The report, titled 'Database, an Evaluation and Comparision,' attempts to sort out the often misleading claims of DBMS vendors - and to make some general statements about the use- fulness of RDBMS technology itself. < background material deleted > ....A key tenet of the report is that RDBMS technology has been available for 20 years but still has not been proved in large, complex applications. The report notes that users associate these products with poor system performance, even though they may be flexible and easier to implement." The article then goes on to cite a firm that is reluctant to replace IMS with DB2, and discusses other sites that use a mixture of relational and possibly non-relational systems. Please, let's not start a war here telling each other how wonderful relational technology is. Just wanted to bring this to the attention of this group. Maybe others out there are more familiar with the original British report. Maybe others have ideas on strategies to prove that "relational" does not have to mean "overhead." (Or does it? :-) ) I now stand back.... Tom Rombouts Torrance Techie tomr@ashtate.A-T.com V:(213)538-7108 DISCLAIMER: The above posting is intended to be informational only and should not reflect my opinions or those of any known corporation.