Informix 4.10 - Problems
Posted in 1993
I initially posted some problems I was having with a recent upgrade to MSDOS Informix 4.1 (from 2.1). It seems that Informix MSDOS doesn't allow floats and internally converts all columns designated as a float to a decimals. This explains why I was getting kicked out of the pstartsql server (you can't add decimals like floats). Why doesn't Informix use floats? What surprises me is that I received ONLY 2 responses: 1. From: budp@wa4mei.atl.ga.us (Bud Pass) >We have had significant difficulty with the MSDOS Informix 4.10 engine. >The primary problem is that the engine is single-threaded, so that >only one DOS or Windows task can access it at one time. >The older engine (2.10) allowed multiple DOS access, but did not >work with Windows. >We had to change how we were processing decimal fields to treat them >as character fields with a forced length of 32 since the internally- >generated length was too short, allowing overwrites in the sqlda. >One major difference: we are using ESQL/C, so we have better control >over such problems. 2. From: avicencio@spin.com > Hi there and greetings from Mexico. > I`been using Informix for DOS for a couple of years. I didn`t know there > was a 4.10 Version... I thought the latest one was 1.10. > > With memory problems I have eperienced, I usually try removing HIMEM.sys > At least under 1.10 version, Pstartsql works better with stardard extended > memory. It also works by freeing RAM. So, try removing HIMEM.sys... Its my > suggestion. > > By the way... Whats new in 4.10 Version? Do you work on LANs? Are you > working with a kind of NLM engine for Neware 386? It makes one wonder; Are there any satisfied Informix MSDOS 4.10 users that are using it in a REAL mode? How about with ESQL/C? Is 5.00 scheduled to be released sometime in the near future? I actually prefer unix; but, have a client insisting I use MSDOS. :( Thanks, Bob bobb@netcom.com -- ___________________________________________________________________________ |EZ TRAVEL (Bob Beaulieu) Internet : eztravel@netcom.com | |4640-B Meridian San Jose, CA 95124 Telephone: (408) 978-0808 | |---------------------------------------------------------------------------| | $Best Fares$.........Great Service.......International/Domestic | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~