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Groups > comp.lang.python > #56221

Re: Database statements via python but database left intact

Date 2013-10-05 17:39 -0400
From Ned Batchelder <ned@nedbatchelder.com>
Subject Re: Database statements via python but database left intact
References <l2pois$359$1@dont-email.me> <mailman.757.1381001416.18130.python-list@python.org> <l2ppnh$9fc$1@dont-email.me> <mailman.758.1381005431.18130.python-list@python.org> <l2puok$5i8$1@dont-email.me>
Newsgroups comp.lang.python
Message-ID <mailman.760.1381009198.18130.python-list@python.org> (permalink)

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On 10/5/13 5:02 PM, Νίκος Αλεξόπουλος wrote:
> Στις 5/10/2013 11:31 μμ, ο/η Ian Kelly έγραψε:
>> Well, have you changed anything in your database configuration?
>> Whether MySQL uses transactions or not depends on which storage engine
>> is being used.  I suggest running a test insert with and without
>> commit to check whether you actually need it or not.
>
>
> I cannot beleive it!
>
> I have deleted the database and tables and recreted it.
> By default it seems to use the InnoDB Engine which wouldn't let 
> anythign get inserted/updated.
>
> I then deleted the database recretaed and used at the end fo my create 
> table statements the:
>
> create table counters
> (
>   ID integer(5) not null auto_increment primary key,
>   URL varchar(100) not null,
>   hits integer(5) not null default 1,
>   unique index (URL)
> )ENGINE = MYISAM;
>
> After that all mysql queries executed(inserted/updated) properly!
>
> I neved had though of than an engine type could make so much mess.
> MyISAM is the way to go then for my web development?
> Why InnoDB failed to execute the queries?

Now is a good time to go read about transactions, and committing, and 
the difference between MyISAM and InnoDB.  Please don't ask more about 
it here.

--Ned.

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Thread

Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 22:16 +0300
  Re: Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 22:27 +0300
  Re: Database statements via python but database left intact Zero Piraeus <z@etiol.net> - 2013-10-05 16:29 -0300
    Re: Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 22:36 +0300
      Re: Database statements via python but database left intact Ian Kelly <ian.g.kelly@gmail.com> - 2013-10-05 14:31 -0600
        Re: Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-06 00:02 +0300
          Re: Database statements via python but database left intact Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 17:39 -0400
          Re: Database statements via python but database left intact Chris Angelico <rosuav@gmail.com> - 2013-10-06 09:51 +1100
          Database engine bindings for Python (was: Database statements via python but database left intact) Ben Finney <ben+python@benfinney.id.au> - 2013-10-06 12:05 +1100
          Re: Database engine bindings for Python (was: Database statements via python but database left intact) Chris Angelico <rosuav@gmail.com> - 2013-10-06 12:19 +1100
          Re: Database engine bindings for Python (was: Database statements via python but database left intact) Dan Sommers <dan@tombstonezero.net> - 2013-10-06 06:22 +0000
            Re: Database engine bindings for Python (was: Database statements via python but database left intact) Chris “Kwpolska” Warrick <kwpolska@gmail.com> - 2013-10-06 11:10 +0200
            Re: Database engine bindings for Python (was: Database statements via python but database left intact) Chris Angelico <rosuav@gmail.com> - 2013-10-07 00:37 +1100
              Re: Database engine bindings for Python (was: Database statements via python but database left intact) Roy Smith <roy@panix.com> - 2013-10-06 10:05 -0400
          Re: Database statements via python but database left intact Chris “Kwpolska” Warrick <kwpolska@gmail.com> - 2013-10-06 11:05 +0200
            Re: Database statements via python but database left intact rusi <rustompmody@gmail.com> - 2013-10-06 04:36 -0700
              Re: Database statements via python but database left intact Chris “Kwpolska” Warrick <kwpolska@gmail.com> - 2013-10-06 14:01 +0200
          Re: Database statements via python but database left intact Zero Piraeus <z@etiol.net> - 2013-10-05 18:45 -0300
            Re: Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-06 18:57 +0300
              Re: Database statements via python but database left intact Piet van Oostrum <piet@vanoostrum.org> - 2013-10-06 17:40 -0400
          Re: Database statements via python but database left intact Adam Tauno Williams <awilliam@whitemice.org> - 2013-10-06 11:55 -0400
      Re: Database statements via python but database left intact Adam Tauno Williams <awilliam@whitemice.org> - 2013-10-06 11:52 -0400
        Re: Database statements via python but database left intact Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-06 19:49 +0300

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