No future for DB2

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  • rkusenet

    Re: No future for DB2 - slightly off-topic, discusses what people are being taught at uni

    "Neil Truby" <neil.truby@ard enta.com> wrote in message
    news:3l3kneF10n 87tU1@individua l.net...[color=blue]
    > Speaking from my experience in the UK I find an even wider trend: in the
    > four years by consultancy has been going we've recruited several graduate
    > trainees. In 2001 and 2002 you could be pretty sure that most applicants
    > from university would have a pretty decent grounding in UNIX and/or Linux,
    > these being the platforms favoured by academia. We'd also find that most
    > would have done at least one hands-on course or practical assignment with
    > SQL Server or Oracle.
    >
    > We didn't recruit in 2003 or 2004 and this year has been a real[/color]
    eye-opener.[color=blue]
    > Perhaps less than one in five applicants has had *any* practical[/color]
    experience[color=blue]
    > of a non-Windows OS - if they know about UNIX/Linux at all it's because
    > they're done a theoeritical course lasting a most a couple of hours.[/color]
    Also,[color=blue]
    > the level of database theory has dropped too: asked to name a commercial
    > database system they name Access, which is the "database" that the[/color]
    majority[color=blue]
    > of them have hands-on experience of. A few had also used SQL (as they[/color]
    call[color=blue]
    > SQL Server, using the phrases interchangably) . One or two were able to[/color]
    name[color=blue]
    > a non-MS database product, which was Oracle. None had heard of DB2,[/color]
    Ingres,[color=blue]
    > Informix etc.
    >
    > When we probed into the characteristics of a database, and why it might be
    > more effective for retrieving small sets of data from much larger sets,[/color]
    most[color=blue]
    > struggled, and although one or two had a grasp of the principle of indexes
    > (or "keys"), I'm can only remember one correctly identifying, even at a[/color]
    high[color=blue]
    > level, how an index might help in this regard.
    >
    > All this change in just 4 years or less. I've no reason to believe that[/color]
    the[color=blue]
    > academic qualities of applicants is lower than in previous years: indeed[/color]
    we[color=blue]
    > met some brilliant young people. But I infer from this exercise that UK
    > academia at least has quickly gone from a bastion of UNIX to not teaching
    > anything non-MS.[/color]

    The project I am working on has been developed by UK folks and we are
    customizing it for this Canadian customer. I too got a feeling that those
    guys are experts only in SQL Server.
    Their concept of a RDBMS seems to be weak. For e.g. in SQL Server
    one can create a Foreign Key without creating an index. In fact index
    creation on the FKY columns is a separate process. Same in Oracle
    and DB2. What the UK folks never realized is that almost all the time
    a FKY column is joined with PKY column for Query (otherwise why
    would it be a separate table). So creating index on the FKY column
    should be automatic when creating the FKY constraint.
    When I joined the project, one of the first fire I had to fight in the
    testing phase was locking. SQL server use to do table scan when it
    can't find matching index and that pretty soon escalated into locking
    and deadlock problem.
    ISOLATION LEVEL - well most of them don't even know what it is,
    let alone it is.

    I am beginning to wonder whether being a full time DBA is a
    dying profession left for old fogies like me.





    Comment

    • DA Morgan

      Re: No future for DB2

      Mark A wrote:[color=blue]
      > "DA Morgan" <damorgan@psoug .org> wrote in message
      > news:1122836023 .709609@yasure. ..
      >[color=green]
      >>Oracle has one ... RMAN ... how many less does DB2 have?
      >>
      >>Daniel A. Morgan[/color]
      >
      >
      > I think he is talking about the Oracle control files, which are optionally
      > backed up. RMAN is a big improvement for backups compared to what was
      > previously required in Oracle, but amazingly not everyone uses it.
      >
      > DB2 just has one command, the backup command. All of the control files
      > needed to restore a database are included. If doing an online backup, you
      > can also include the log files that were active during the online backup in
      > the backup image.[/color]

      I think he is talking about dinosaurs that still use command line
      scripts to back up Oracle and thus have to concern themselves with
      control files, log files, data files, temp files, etc. But lets
      acknowledge that these DBAs are dinosaurs using techniques no longer
      reflecting best practice in the product.

      Sole exception from my comment ... those poor souls precluded from
      upgrading to 9i or above by management short-sightedness.
      --
      Daniel A. Morgan
      Oracle PL/SQL examples, syntax, DBMS packages, string, timestamp, substring, PHP code, and Javascript Code Reference Library (formerly known as Morgan's Library)

      damorgan@x.wash ington.edu
      (replace x with u to respond)

      Comment

      • Bob Jones

        Re: No future for DB2

        > the article may have some truth in it; may be it's a warning[color=blue]
        > that IBM is suffering from the Philips syndrome; producing
        > great technology but may loose the market.
        >[/color]
        [color=blue]
        > If that is the case then it is a very good idea to take these signals
        > serious and start doing something about it.
        >[/color]

        I am not sure if they are producing good technology. Their software surely
        does not score high in the ease-of-use department. That's why more services
        and supports are needed.

        IMO, AIX is propbably the only good thing come out of IBM. Mainframe is no
        longer a great technology by today's standard.


        Comment

        • Larry

          Re: No future for DB2

          Hmmm. You really need to take another look ... or a closer look at DB2
          re ease of use.

          Larry

          Bob Jones wrote:[color=blue][color=green]
          >>the article may have some truth in it; may be it's a warning
          >>that IBM is suffering from the Philips syndrome; producing
          >>great technology but may loose the market.
          >>[/color]
          >
          >[color=green]
          >>If that is the case then it is a very good idea to take these signals
          >>serious and start doing something about it.
          >>[/color]
          >
          >
          > I am not sure if they are producing good technology. Their software surely
          > does not score high in the ease-of-use department. That's why more services
          > and supports are needed.
          >
          > IMO, AIX is propbably the only good thing come out of IBM. Mainframe is no
          > longer a great technology by today's standard.
          >
          >[/color]

          Comment

          • Data Goob

            Re: No future for DB2

            One thing is for sure Noons, you're just a fucking dickhead, the way
            you insult people. It really lowered your credibility once you started
            hurling your trash at people. Some of the brightest minds are here and
            you are the most disrespectful person I've had to put up with in some time.
            The way you have resorted to insults tells all of us that you have nothing
            substantial to argue your points, instead all you can do are personal
            attacks.

            Someday you will be in a situation where you will indeed get your arrogant
            ass kicked, hopefully a nice clean pop to the face, breaking your nose,
            and putting you in your place. Then you won't be so quick to insult
            people, and blather on with your insults and disrespect. My prayer is to
            be on the bus that you step in front of.

            SHAME ON YOU.

            Comment

            • Captain Pedantic

              Re: No future for DB2

              "Data Goob" <datagoob@netsc ape.net> wrote in message
              news:qa7Je.1625 $s5.1196@fe21.u senetserver.com ...[color=blue]
              > "One thing is for sure Noons, you're just a fucking dickhead, the way
              > you insult people..."[/color]

              .... he said, without apparent irony.


              Comment

              • Bob Jones

                Re: No future for DB2

                [color=blue]
                > Hmmm. You really need to take another look ... or a closer look at DB2
                > re ease of use.
                >
                > Larry
                >
                > Bob Jones wrote:[color=green][color=darkred]
                >>>the article may have some truth in it; may be it's a warning
                >>>that IBM is suffering from the Philips syndrome; producing
                >>>great technology but may loose the market.
                >>>[/color]
                >>
                >>[color=darkred]
                >>>If that is the case then it is a very good idea to take these signals
                >>>serious and start doing something about it.
                >>>[/color]
                >>
                >>
                >> I am not sure if they are producing good technology. Their software
                >> surely does not score high in the ease-of-use department. That's why more
                >> services and supports are needed.
                >>
                >> IMO, AIX is propbably the only good thing come out of IBM. Mainframe is
                >> no longer a great technology by today's standard.[/color][/color]

                I forgot about DB2 for a moment. It ranks #3 out of 3. That's very good.


                Comment

                • Noons

                  Re: No future for DB2

                  Data Goob apparently said,on my timestamp of 7/08/2005 4:19 AM:[color=blue]
                  > One thing is for sure Noons, you're just a fucking dickhead, the way[/color]

                  One thing is for sure, arsehole: I don't give a rat's arse
                  what YOU and your dirty lot think of me.
                  [color=blue]
                  > you are the most disrespectful person I've had to put up with in some time.[/color]

                  Respect is earned, not due. Got it dickhead?
                  [color=blue]
                  > Someday you will be in a situation where you will indeed get your arrogant
                  > ass kicked, hopefully a nice clean pop to the face, breaking your nose,
                  > and putting you in your place.[/color]

                  I'm just shaking soooo much already.
                  It really shows the kind of mob attitude your organisation abides.
                  Would you like me to copy here the e-mail bounce I received from
                  IBM? Apparently someone has been copying my messages and sending
                  them to internal addresses. Which stupidly bounce. Typical mafia:
                  stupid to the end...
                  [color=blue]
                  > Then you won't be so quick to insult
                  > people, and blather on with your insults and disrespect. My prayer is to
                  > be on the bus that you step in front of.[/color]

                  Make sure it's a bloody big bus. You wouldn't be the first
                  in your little stable of mafiosi to try and harm me. Guess what:
                  they got nowhere and they're the ones with nothing ahead of them now.
                  [color=blue]
                  > SHAME ON YOU.[/color]

                  SCREW YOU

                  Comment

                  • bka

                    Re: No future for DB2

                    Serenity now!



                    Comment

                    • Anton Versteeg

                      Re: Excellent future for DB2

                      Bob Jones wrote:[color=blue][color=green]
                      >>the article may have some truth in it; may be it's a warning
                      >>that IBM is suffering from the Philips syndrome; producing
                      >>great technology but may loose the market.
                      >>[/color]
                      >
                      >[color=green]
                      >>If that is the case then it is a very good idea to take these signals
                      >>serious and start doing something about it.
                      >>[/color]
                      >
                      >
                      > I am not sure if they are producing good technology. Their software surely
                      > does not score high in the ease-of-use department. That's why more services
                      > and supports are needed.
                      >
                      > IMO, AIX is propbably the only good thing come out of IBM. Mainframe is no
                      > longer a great technology by today's standard.
                      >
                      >[/color]
                      You obviously don't know what you are talking about.
                      'By todays standard' must be 'by your standard'
                      DB2 ranks #1 in many places. So where is your #3 coming from?
                      Which ranking?
                      Reading your post, I quess one cannot be any more vague than you are.

                      --
                      Anton Versteeg
                      IBM Netherlands

                      Comment

                      • DA Morgan

                        Re: Excellent future for DB2

                        Anton Versteeg wrote:
                        [color=blue]
                        > You obviously don't know what you are talking about.
                        > 'By todays standard' must be 'by your standard'
                        > DB2 ranks #1 in many places. So where is your #3 coming from?
                        > Which ranking?
                        > Reading your post, I quess one cannot be any more vague than you are.[/color]

                        A better question would be ... why would anyone who is a technologist
                        rather than a marketing drone care? I don't make a living off of Oracle
                        selling more licenses than FireBird much less DB2 or Informix. Doesn't
                        affect my ability to put food on the table or keep the boat in the
                        water.

                        When a software company wants me to care about their marketshare ...
                        they will write me a check. Until then all I care about is the number
                        of available jobs and my bill rate.
                        --
                        Daniel A. Morgan
                        Oracle PL/SQL examples, syntax, DBMS packages, string, timestamp, substring, PHP code, and Javascript Code Reference Library (formerly known as Morgan's Library)

                        damorgan@x.wash ington.edu
                        (replace x with u to respond)

                        Comment

                        • Joel Garry

                          Re: No future for DB2


                          Larry wrote:[color=blue]
                          > I duuno ... don't see any signs that IBM is losing significant market
                          > share. Look at other examples in various industries ... for many
                          > products, there are usually at least 2 or 3 or 4 main survivors who end
                          > up there for the long-term. You don't even have to be the market share
                          > leader ... just have a significant presence. Hertz/Avis,
                          > American/United/Delta, Krups/Braun/Cuisinart, pick your example.[/color]

                          Man, you know how to pick some bad examples. Hertz/Avis bought by auto
                          manufacturers to dump unwanted cars, declining market share due to
                          Enterprise et al,
                          Explore the News Articles featuring Technology, Business, Entertainment, and Science & Health topics. Access reports, insights, and stories.

                          in as bad shape as airlines. American/United/Delta - do you not read
                          the papers? "These days no one can make money on the goddamn airline
                          business. The economics represent sheer hell." - C. R. Smith,
                          President of American Airlines. "A recession is when you have to
                          tighten your belt; depression is when you have no belt to tighten. When
                          you've lost your trousers - you're in the airline business." - Sir
                          Adam Thomson "This is a nasty, rotten business." - Robert L.
                          Crandall, CEO & President of American Airlines. "Today, the situation
                          is exacerbated with costs exceeding revenues at four times the
                          pre-September 11 rate. Today, we are literally hemorrhaging money.
                          Clearly this bleeding has to be stopped - and soon - or United will
                          perish sometime next year." - James Goodwin, chairman and CEO of
                          United's parent company UAL. The unions of the (at the time) employee
                          owned company forced his replacement. 17 October, 2001 "I didn't take
                          this job to preside over a bankruptcy. I refuse to accept that United
                          Airlines is collateral damage from Sept. 11." - Jack Creighton, new
                          chairman and CEO of UAL Corporation, 28 October 2001. UAL entered
                          bankruptcy on 9 December 2002. "You fucking academic eggheads! You
                          don't know shit. You can't deregulate this industry. You're going to
                          wreck it. You don't know a goddamn thing!" - Robert L. Crandall, CEO
                          American Airlines, addressing a Senate lawyer prior to airline
                          deregulation, 1977. "Deregulati on will be the greatest thing to happen
                          to the airlines since the jet engine." - Richard Ferris, CEO United
                          Airlines, 1976. "If we went into the funeral business, people would
                          stop dying." - Martin R. Shugrue, Vice-chairman Pan Am. "I can't
                          imagine a set of circumstances that would produce Chapter 11 for
                          Eastern." - Frank Lorenzo "As a businessman, Frank Lorenzo gives
                          capitalism a bad name." - William F. Buckley "If you would look up
                          bad labor relations in the dictionary, you would have an American
                          Airlines logo beside it." - U.S. District Judge Joe Kendall, issuing
                          a restraining order against an American Airlines APA pilot union sick
                          out, 10 Feb 1999. http://msnbc.msn.com/id/8703311/ Delta about to
                          croak... Don't know anything about the Germans besides
                          http://www.gutenberg.org/dirs/1/1/6/...11662-h.htm#17 and
                          Braun makes a lot of money with shaver cleaning device refills.

                          jg
                          --
                          @home.com is bogus.


                          Comment

                          • Larry

                            Re: No future for DB2

                            I didn't say anything about the economic climate of any industry at all.
                            They are actually very good examples.

                            The point (as you seem to have completely missed it) is that when you
                            purchase a product, you most often don't care that your buying from #1
                            or #2 or #3 in the industry. And being #1 or #2 or #3 is usually good
                            enough to maintain survival.

                            When you make travel plans, you don't ask which carrier leads in market
                            share and you don't care whether you are flying with #3 as opposed to
                            #1. As long as there is a good safety record, it is low in cost, and it
                            gets you there. If you rent a car, you don't care whether you are
                            renting with the market leader. In fact, Avis has been "#2" for many
                            years and has survived just fine. And I'd be willing to bet that outside
                            of business use, you wouldn't rent with Hertz or Avis anyway ... you'd
                            end up with a lower cost company like Alamo ... as long as the price is
                            right. What position in the rental market do you think Alamo is? When
                            was the last time you found out who the market share leader was before
                            buying a coffeemaker?

                            Larry E.

                            Joel Garry wrote:[color=blue]
                            > Larry wrote:
                            >[color=green]
                            >>I duuno ... don't see any signs that IBM is losing significant market
                            >>share. Look at other examples in various industries ... for many
                            >>products, there are usually at least 2 or 3 or 4 main survivors who end
                            >>up there for the long-term. You don't even have to be the market share
                            >>leader ... just have a significant presence. Hertz/Avis,
                            >>American/United/Delta, Krups/Braun/Cuisinart, pick your example.[/color]
                            >
                            >
                            > Man, you know how to pick some bad examples. Hertz/Avis bought by auto
                            > manufacturers to dump unwanted cars, declining market share due to
                            > Enterprise et al,
                            > http://www.findarticles.com/p/articl...01/ai_n8624267
                            > in as bad shape as airlines. American/United/Delta - do you not read
                            > the papers? "These days no one can make money on the goddamn airline
                            > business. The economics represent sheer hell." - C. R. Smith,
                            > President of American Airlines. "A recession is when you have to
                            > tighten your belt; depression is when you have no belt to tighten. When
                            > you've lost your trousers - you're in the airline business." - Sir
                            > Adam Thomson "This is a nasty, rotten business." - Robert L.
                            > Crandall, CEO & President of American Airlines. "Today, the situation
                            > is exacerbated with costs exceeding revenues at four times the
                            > pre-September 11 rate. Today, we are literally hemorrhaging money.
                            > Clearly this bleeding has to be stopped - and soon - or United will
                            > perish sometime next year." - James Goodwin, chairman and CEO of
                            > United's parent company UAL. The unions of the (at the time) employee
                            > owned company forced his replacement. 17 October, 2001 "I didn't take
                            > this job to preside over a bankruptcy. I refuse to accept that United
                            > Airlines is collateral damage from Sept. 11." - Jack Creighton, new
                            > chairman and CEO of UAL Corporation, 28 October 2001. UAL entered
                            > bankruptcy on 9 December 2002. "You fucking academic eggheads! You
                            > don't know shit. You can't deregulate this industry. You're going to
                            > wreck it. You don't know a goddamn thing!" - Robert L. Crandall, CEO
                            > American Airlines, addressing a Senate lawyer prior to airline
                            > deregulation, 1977. "Deregulati on will be the greatest thing to happen
                            > to the airlines since the jet engine." - Richard Ferris, CEO United
                            > Airlines, 1976. "If we went into the funeral business, people would
                            > stop dying." - Martin R. Shugrue, Vice-chairman Pan Am. "I can't
                            > imagine a set of circumstances that would produce Chapter 11 for
                            > Eastern." - Frank Lorenzo "As a businessman, Frank Lorenzo gives
                            > capitalism a bad name." - William F. Buckley "If you would look up
                            > bad labor relations in the dictionary, you would have an American
                            > Airlines logo beside it." - U.S. District Judge Joe Kendall, issuing
                            > a restraining order against an American Airlines APA pilot union sick
                            > out, 10 Feb 1999. http://msnbc.msn.com/id/8703311/ Delta about to
                            > croak... Don't know anything about the Germans besides
                            > http://www.gutenberg.org/dirs/1/1/6/...11662-h.htm#17 and
                            > Braun makes a lot of money with shaver cleaning device refills.
                            >
                            > jg
                            > --
                            > @home.com is bogus.
                            > http://www.damtp.cam.ac.uk/user/jono...formation.html
                            >[/color]

                            Comment

                            • Bob Jones

                              Re: Excellent future for DB2

                              >>>the article may have some truth in it; may be it's a warning[color=blue][color=green][color=darkred]
                              >>>that IBM is suffering from the Philips syndrome; producing
                              >>>great technology but may loose the market.
                              >>>[/color]
                              >>
                              >>[color=darkred]
                              >>>If that is the case then it is a very good idea to take these signals
                              >>>serious and start doing something about it.
                              >>>[/color]
                              >>
                              >>
                              >> I am not sure if they are producing good technology. Their software
                              >> surely does not score high in the ease-of-use department. That's why more
                              >> services and supports are needed.
                              >>
                              >> IMO, AIX is propbably the only good thing come out of IBM. Mainframe is
                              >> no longer a great technology by today's standard.[/color]
                              > You obviously don't know what you are talking about.
                              > 'By todays standard' must be 'by your standard'
                              > DB2 ranks #1 in many places. So where is your #3 coming from?
                              > Which ranking?
                              > Reading your post, I quess one cannot be any more vague than you are.
                              >[/color]

                              Let me be more clear, not just by todays standard, even by 90's standard,
                              Mainframe is dated. This is a well-known fact, not just my opinion.

                              DB2 is #3 in terms of ease-of-use, behind Oracle and SQL Server. Now that's
                              just my own experience. If you have read previous comments carefully, it is
                              really not that vague.


                              Comment

                              • Anton Versteeg

                                Re: Excellent future for DB2

                                Bob Jones wrote:[color=blue][color=green][color=darkred]
                                >>>>the article may have some truth in it; may be it's a warning
                                >>>>that IBM is suffering from the Philips syndrome; producing
                                >>>>great technology but may loose the market.
                                >>>>
                                >>>
                                >>>
                                >>>>If that is the case then it is a very good idea to take these signals
                                >>>>serious and start doing something about it.
                                >>>>
                                >>>
                                >>>
                                >>>I am not sure if they are producing good technology. Their software
                                >>>surely does not score high in the ease-of-use department. That's why more
                                >>>services and supports are needed.
                                >>>
                                >>> IMO, AIX is propbably the only good thing come out of IBM. Mainframe is
                                >>>no longer a great technology by today's standard.[/color]
                                >>
                                >>You obviously don't know what you are talking about.
                                >>'By todays standard' must be 'by your standard'
                                >>DB2 ranks #1 in many places. So where is your #3 coming from?
                                >>Which ranking?
                                >>Reading your post, I quess one cannot be any more vague than you are.
                                >>[/color]
                                >
                                >
                                > Let me be more clear, not just by todays standard, even by 90's standard,
                                > Mainframe is dated. This is a well-known fact, not just my opinion.[/color]

                                A well known fact? Based on what? So how come customers are still
                                investing on this 'dated' platform.[color=blue]
                                >
                                > DB2 is #3 in terms of ease-of-use, behind Oracle and SQL Server. Now that's
                                > just my own experience. If you have read previous comments carefully, it is
                                > really not that vague.[/color]

                                Ah, finally *facts* change into *opinions*
                                I have used both Oracle and DB2 and I find DB2 a lot easier to use.
                                Ok, I'll be fair , I have used DB2 a lot longer.[color=blue]
                                >
                                >[/color]


                                --
                                Anton Versteeg
                                IBM Netherlands

                                Comment

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