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Re: Select fails when cookie tried to get a numeric value

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On 05/10/2013 15:44, Zero Piraeus wrote:
> On Sat, Oct 05, 2013 at 05:30:53PM +0300, Νίκος Αλεξόπουλος wrote:
>> Every mysql statemtns that involved cookieID fails.
>>
>> in this example this:
>>
>> # find the visitor record for the (saved) cID and current host
>> cur.execute('''SELECT * FROM visitors WHERE counterID = %s and
>> cookieID = %s''', (cID, cookieID) )
>> data = cur.fetchone()        #cookieID is unique
>
> If every cur.execute() invocation that you try to pass cookieID to
> fails, that suggests you can't pass cookieID to cur.execute() ...
> perhaps because it's the wrong type.
>
> The use of '%s' string interpolation suggests that cur.execute() is
> expecting a string. Is cookieID a string? If not, is it some kind of
> object that contains a string value within it? Maybe it has some kind
> of attribute you could pass, like cookieID.value or similar?
>
MySQL string interpolation uses "%s" as the placeholder, but the value
doesn't have to be a string.

> That may or may not be correct, but it's the kind of mental process
> you should be going through to solve your problem.
>

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Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 16:38 +0300
  Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 09:53 -0400
    Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 17:40 +0300
      Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 10:54 -0400
      Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 11:12 -0400
        Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 18:31 +0300
          Re: Select fails when cookie tried to get a numeric value Andreas Perstinger <andipersti@gmail.com> - 2013-10-05 17:47 +0200
          Re: Select fails when cookie tried to get a numeric value Chris Angelico <rosuav@gmail.com> - 2013-10-06 09:36 +1100
        Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 18:52 +0300
          Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 12:08 -0400
            Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 19:14 +0300
              Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 19:17 +0300
                Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 12:42 -0400
                Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 19:53 +0300
      Re: Select fails when cookie tried to get a numeric value Zero Piraeus <z@etiol.net> - 2013-10-05 12:06 -0300
        Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 18:50 +0300
  Re: Select fails when cookie tried to get a numeric value Chris Angelico <rosuav@gmail.com> - 2013-10-05 23:59 +1000
    Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 17:24 +0300
      Re: Select fails when cookie tried to get a numeric value Chris Angelico <rosuav@gmail.com> - 2013-10-06 00:28 +1000
        Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 17:30 +0300
          Re: Select fails when cookie tried to get a numeric value Ned Batchelder <ned@nedbatchelder.com> - 2013-10-05 10:43 -0400
            Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 17:47 +0300
          Re: Select fails when cookie tried to get a numeric value Zero Piraeus <z@etiol.net> - 2013-10-05 11:44 -0300
          Re: Select fails when cookie tried to get a numeric value MRAB <python@mrabarnett.plus.com> - 2013-10-05 17:51 +0100
      Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 17:28 +0300
      Re: Select fails when cookie tried to get a numeric value Andreas Perstinger <andipersti@gmail.com> - 2013-10-05 18:56 +0200
        Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-05 20:38 +0300
  Re: Select fails when cookie tried to get a numeric value Benjamin Rovny <rdr.vladimir@gmail.com> - 2013-10-05 09:35 -0500
  Re: Select fails when cookie tried to get a numeric value Terry Reedy <tjreedy@udel.edu> - 2013-10-05 18:06 -0400
  Re: Select fails when cookie tried to get a numeric value Denis McMahon <denismfmcmahon@gmail.com> - 2013-10-05 23:36 +0000
    Re: Select fails when cookie tried to get a numeric value Νίκος Αλεξόπουλος <nikos.gr33k@gmail.com> - 2013-10-06 08:20 +0300
      Re: Select fails when cookie tried to get a numeric value Denis McMahon <denismfmcmahon@gmail.com> - 2013-10-06 14:57 +0000
      Re: Select fails when cookie tried to get a numeric value Piet van Oostrum <piet@vanoostrum.org> - 2013-10-06 22:16 -0400

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