Re: Company thought DB2 will be better than Oracle.
Posted in 2003
This is a cross-posted flame war rather than a technical help thread: participants argue over whether DB2 is better than Oracle, trading points about ISVs (SAP, Siebel, PeopleSoft) using DB2 as a reference platform, vendor bias, and newsgroup etiquette, with some name-calling. The only concrete technical claim is Peter's report that a long-running DB2 instance occasionally dies during a simple SELECT and restarts cleanly with db2start, leaving no explanation. An IBM poster asked for specifics/evidence, saying he'd never seen it; none were supplied, so no resolution is recorded.
Auto-generated by DrWatson from the posts below — may be imperfect; read the full thread.
Topics: Migration, Import/Export & Data Conversion
Larry Edelstein wrote: >Peter, > >I cannot answer your questions on the details on what specific features of DB2 ISVs like Siebel, SAP, >Peoplesoft, etc. use. Perhaps someone in vendor relations or at the lab can shed more light on this. But >the point is this: there is no way that companies of that size would bet their business on a database >that is not solid, stable, bulletproof, and competitive. Not only do they use DB2 as their reference >platform, but they use it to run their own internal systems. They have a choice. Why don't they use >Oracle or SQL Server? > And someone posted here in the last day or two the question ... why aren't there any classes currently being offered by SAP on DB2 but offered on Oracle. Anyone can pick any single thing, hold it over their head, point to it, and then try to leverage it into a claim that A is better than B because .... blah blah blah blah blah blah balh ... Who cares? Is this really going to change anyone's mind? Do you really believe what someone uses as a reference platform is going to make the CFO of a company write a big check? Change their infrastructure? Migrate their existing applications? Get a major university to start offering courses? Maybe they use it as a reference platform because they were cut a sweetheart deal? How can anyone possibly know what decision was made on the 17th hole after a few martinis and a pair of tickets to the World Series or the SuperBowl? The truth is that if there was a significant difference ... one that was pure black and white ... this discussion would have ended long ago and everyone would be in one camp or the other. The fact that little things such as cited in this thread are being grabbed and put forward like they are some divine revelation means the differences are shades of gray. About the only interesting thing here is that if one compares the content of the usenet groups for each of the major RDBMS products ... The Oracle group almost never contains a word, certainly a negative word, about DB2 that didn't start off being posted in a DB2 or Informix group and cross-posted. And the one person that kept posting negative stuff about SQL Server got shouted down and hasn't reposted it in a long time. The Sybase people act like everyone else just about doesn't exist and focus on their product and their customers. The MS SQL Server group occassionally makes mention of Oracle or another product in relation to migration projects but other than that they seem to do a pretty good job of sticking to their product and trying to be helpful to those asking questions. It seems to me there is a vein of insecurity in the DB2 group that is continually mined by people heck-bent on inflating their egos, or curing their sense of inadequacy, by putting down another product. Knock it off. If your product was signicantly better you'd be building better applications, better web sites, and others would look at your work and say "Oh wow that's great." I think it is time to stop trying to climb out of whatever emotional pit you are in on the back of other vendors and see if you can collectively help each other to produce something of value that will make other sit up and take notice. That something is not a TCP benchmark. That something is not so-and-so uses it as a reference platform. Take a look at what the local DB2 user group in my region of the US offers as evidence of their capability: http://www.db2seattle.org/ Not even so much as a hot link. Not even so much as an email address. Definitely not a real-time interface with a database. I've worked for years in DB2 and quite frankly I find this level of discourse here embarrasing: I would hope many of you would too. And then do something about it. -- Daniel Morgan http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp damorgan@x.washington.edu (replace 'x' with a 'u' to reply)
Daniel, The point on use of a database as a reference platform went right by you ... but I fully expected that as you seem hell-bent on trashing IBM and DB2. I'm not even sure it's worth my time clarifying it ... because you will just turn it around and put your own little twist on it to make it seem like it's not valid. But ... no responsible executive is going to cut a deal on the 17th hole ... no matter how much it is sweetened ... that is going to endanger his company. People from large companies like that buy software to run their businesses on and to develop on if and only if they feel that the software is worthy of their investment and will stand up to the test. Would you purchase a second-rate, inferior car with a questionable safety record to transport your 3 year-old in if the salesman offered you World Series tickets on the 17th hole? It's a way to prove viability, stability, and integrity ... it's called a REFERENCE ... and potential Oracle customers usually like them also by the way. The problem here is not insecurity on our part. The problem here is people like you who come onto the DB2 newsgroup and trash DB2 with unfounded and false claims. Do you see any of us making postings like that on any Oracle newsgroups? What do you expect to happen when you do this? If someone took one of your classes and trashed it making false claims about something you taught or the way you taught it ... and you knew it to be false ... or you knew it to be something that was being looked at from a biased point of view ... wouldn't you try to defend yourself ... or wouldn't you at least try to convince that person that if they took more of a balanced view, they might feel differently? If you're so unbiased and simply making innocent critiques of DB2, I'm still waiting for you to post your 10 biggest faults of Oracle 9i. Larry Edelstein Daniel Morgan wrote: > Larry Edelstein wrote: > > >Peter, > > > >I cannot answer your questions on the details on what specific features of DB2 ISVs like Siebel, SAP, > >Peoplesoft, etc. use. Perhaps someone in vendor relations or at the lab can shed more light on this. But > >the point is this: there is no way that companies of that size would bet their business on a database > >that is not solid, stable, bulletproof, and competitive. Not only do they use DB2 as their reference > >platform, but they use it to run their own internal systems. They have a choice. Why don't they use > >Oracle or SQL Server? > > > And someone posted here in the last day or two the question ... why > aren't there any classes currently being offered by SAP on DB2 but > offered on Oracle. Anyone can pick any single thing, hold it over their > head, point to it, and then try to leverage it into a claim that A is > better than B because .... blah blah blah blah blah blah balh ... Who cares? > > Is this really going to change anyone's mind? Do you really believe what > someone uses as a reference platform is going to make the CFO of a > company write a big check? Change their infrastructure? Migrate their > existing applications? Get a major university to start offering courses? > Maybe they use it as a reference platform because they were cut a > sweetheart deal? How can anyone possibly know what decision was made on > the 17th hole after a few martinis and a pair of tickets to the World > Series or the SuperBowl? > > The truth is that if there was a significant difference ... one that was > pure black and white ... this discussion would have ended long ago and > everyone would be in one camp or the other. The fact that little things > such as cited in this thread are being grabbed and put forward like they > are some divine revelation means the differences are shades of gray. > > About the only interesting thing here is that if one compares the > content of the usenet groups for each of the major RDBMS products ... > The Oracle group almost never contains a word, certainly a negative > word, about DB2 that didn't start off being posted in a DB2 or Informix > group and cross-posted. And the one person that kept posting negative > stuff about SQL Server got shouted down and hasn't reposted it in a long > time. The Sybase people act like everyone else just about doesn't exist > and focus on their product and their customers. The MS SQL Server group > occassionally makes mention of Oracle or another product in relation to > migration projects but other than that they seem to do a pretty good job > of sticking to their product and trying to be helpful to those asking > questions. > > It seems to me there is a vein of insecurity in the DB2 group that is > continually mined by people heck-bent on inflating their egos, or curing > their sense of inadequacy, by putting down another product. Knock it > off. If your product was signicantly better you'd be building better > applications, better web sites, and others would look at your work and > say "Oh wow that's great." I think it is time to stop trying to climb > out of whatever emotional pit you are in on the back of other vendors > and see if you can collectively help each other to produce something of > value that will make other sit up and take notice. That something is not > a TCP benchmark. That something is not so-and-so uses it as a reference > platform. > > Take a look at what the local DB2 user group in my region of the US > offers as evidence of their capability: > http://www.db2seattle.org/ > Not even so much as a hot link. Not even so much as an email address. > Definitely not a real-time interface with a database. > > I've worked for years in DB2 and quite frankly I find this level of > discourse here embarrasing: > I would hope many of you would too. > And then do something about it. > > -- > Daniel Morgan > http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp > http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp > damorgan@x.washington.edu > (replace 'x' with a 'u' to reply)
Larry Edelstein <lsedels@us.ibm.com> wrote in news:3F6BA76F.1B596DCD@us.ibm.com: > [ common sense snipped ] Larry and group, you're wasting your time with Daniel. He's a bit 'kooky' (in the Usenet definition) but not quite there. I think he needs to simmer a bit more ... http://www.faqs.org/docs/jargon/K/kook.html How could anyone forget Colin James III? http://www.vrx.net/NET.SCANDAL/reverend -- Pablo Sanchez, Blueoak Database Engineering http://www.blueoakdb.com
Larry Edelstein wrote: >Daniel, > >The point on use of a database as a reference platform went right by you ... > No it didn't. I've been in this industry since 1969. Oracle uses Sun as a reference platform. Does that mean everyone goes out and buys Sun hardware? Of course not. I happen to be running AIX 5L thank you very much. The other thing that has not escaped me is the ability to obfuscate, change the topic, bob, weave, and dance at the heretical thought that DB2 is not significantly better, or worse than one of its competitors. I find that sad. -- Daniel Morgan http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp damorgan@x.washington.edu (replace 'x' with a 'u' to reply)
"Daniel Morgan" <damorgan@x.washington.edu> wrote in message news:1064018434.923612@yasure... > Larry Edelstein wrote: > Is this really going to change anyone's mind? Do you really believe what > someone uses as a reference platform is going to make the CFO of a > company write a big check? Change their infrastructure? Migrate their > existing applications? Get a major university to start offering courses? > Maybe they use it as a reference platform because they were cut a > sweetheart deal? How can anyone possibly know what decision was made on > the 17th hole after a few martinis and a pair of tickets to the World > Series or the SuperBowl? How terribly cynical of you, Daniel!
Hi Larry! Regarding your comment on continue to trash DB2, I wish you should not take it in negative way. I find same problem in DB2 as in OS/2. I have worked on OS/2 and technically it is far superior than Microsoft Windows. It did have same issue of all of sudden crashed problem that was resolved in few years. Unfortunately MS already had the market before that. If you find my info is incorrect, I am just asking you to work on one install of DB2 for 2 years. You will see instance disappearance and when you type db2start; it starts as if nothing has happened. It simply forgets and forgives it. I have never seen database starting like that and forgetting why it crashed all of sudden in production. It is good and bad both. As a DBA you have to start instance again only and blame poor developers for wrong SQL statements. Poor guy only did select on a table with a simple where clause. I have been asked to give query details; there is nothing in the query other than select on one table with one condition on where clause. Simply blame the DB2 developers as a workaround. Peter "Neil Truby" <neil.truby@ardenta.com> wrote in message news:<bkhah6$1qke9$1@ID-162943.news.uni-berlin.de>... > "Daniel Morgan" <damorgan@x.washington.edu> wrote in message > news:1064018434.923612@yasure... > > Larry Edelstein wrote: > > > Is this really going to change anyone's mind? Do you really believe what > > someone uses as a reference platform is going to make the CFO of a > > company write a big check? Change their infrastructure? Migrate their > > existing applications? Get a major university to start offering courses? > > Maybe they use it as a reference platform because they were cut a > > sweetheart deal? How can anyone possibly know what decision was made on > > the 17th hole after a few martinis and a pair of tickets to the World > > Series or the SuperBowl? > > How terribly cynical of you, Daniel!
Peter ... I have worked with many customers for more than two years who have never experienced this problem. You are still not providing any specifics or details on this. What are you afraid of? At this point, I must assume that this never happened. I'm sorry. It doesn't take much to provide evidence. Larry Edelstein Peter wrote: > Hi Larry! > > Regarding your comment on continue to trash DB2, I wish you should not > take it in negative way. I find same problem in DB2 as in OS/2. > > I have worked on OS/2 and technically it is far superior than Microsoft > Windows. It did have same issue of all of sudden crashed problem that was > resolved in few years. Unfortunately MS already had the market before that. > > If you find my info is incorrect, I am just asking you to work on one > install of DB2 for 2 years. You will see instance disappearance and when > you type db2start; it starts as if nothing has happened. It simply forgets > and forgives it. I have never seen database starting like that and forgetting > why it crashed all of sudden in production. It is good and bad both. As > a DBA you have to start instance again only and blame poor developers > for wrong SQL statements. Poor guy only did select on a table with > a simple where clause. I have been asked to give query details; there is > nothing in the query other than select on one table with one condition > on where clause. Simply blame the DB2 developers as a workaround. > > Peter > > "Neil Truby" <neil.truby@ardenta.com> wrote in message news:<bkhah6$1qke9$1@ID-162943.news.uni-berlin.de>... > > "Daniel Morgan" <damorgan@x.washington.edu> wrote in message > > news:1064018434.923612@yasure... > > > Larry Edelstein wrote: > > > > > Is this really going to change anyone's mind? Do you really believe what > > > someone uses as a reference platform is going to make the CFO of a > > > company write a big check? Change their infrastructure? Migrate their > > > existing applications? Get a major university to start offering courses? > > > Maybe they use it as a reference platform because they were cut a > > > sweetheart deal? How can anyone possibly know what decision was made on > > > the 17th hole after a few martinis and a pair of tickets to the World > > > Series or the SuperBowl? > > > > How terribly cynical of you, Daniel!