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Re: sqlite3 docbug (was problem with sqlite3)

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Date Thu, 23 Jan 2014 15:41:42 +1100
Subject Re: sqlite3 docbug (was problem with sqlite3)
From Chris Angelico <rosuav@gmail.com>
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On Thu, Jan 23, 2014 at 3:33 PM, Rustom Mody <rustompmody@gmail.com> wrote:
> On Thursday, January 23, 2014 8:35:58 AM UTC+5:30, Tim Chase wrote:
>> On 2014-01-23 03:32, lgabiot wrote:
>> >  >>>cursor = conn.execute("SELECT filename, filepath  FROM files
>> >  >>>WHERE
>> > max_level<(?)", threshold)
>> > that doesn't work (throw an exception)
>
>> That last argument should be a tuple, so unless "threshold"
>>  is a tuple, you would want to make it
>
>>   sql = "SELECT ... WHERE max_level < ?"
>>   cursor = conn.execute(sql, (threshold,))
>
> Seeing this is becoming a faq I looked at the docs to see if the tuple second
> argument could do with some more emphasis
>
> I think it sure could; see
> http://docs.python.org/2/library/sqlite3.html#sqlite3.Cursor
>
> The builtin connection.execute is even less helpful

I think it's fairly clear from the example that it has to be either a
tuple or a dict. Looks fine to me. But I'm sure that, if you come up
with better wording, a tracker issue would get the attention it
deserves.

ChrisA

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Thread

problem with sqlite3: cannot use < in a SQL query with (?) lgabiot <lgabiot@hotmail.com> - 2014-01-23 03:32 +0100
  Re: problem with sqlite3: cannot use < in a SQL query with (?) lgabiot <lgabiot@hotmail.com> - 2014-01-23 03:34 +0100
  Re: problem with sqlite3: cannot use < in a SQL query with (?) Chris Angelico <rosuav@gmail.com> - 2014-01-23 13:42 +1100
  Re: problem with sqlite3: cannot use < in a SQL query with (?) bob gailer <bgailer@gmail.com> - 2014-01-22 21:51 -0500
  Re: problem with sqlite3: cannot use < in a SQL query with (?) bob gailer <bgailer@gmail.com> - 2014-01-22 21:51 -0500
  Re: problem with sqlite3: cannot use < in a SQL query with (?) Tim Chase <python.list@tim.thechases.com> - 2014-01-22 21:05 -0600
    sqlite3 docbug (was problem with sqlite3) Rustom Mody <rustompmody@gmail.com> - 2014-01-22 20:33 -0800
      Re: sqlite3 docbug (was problem with sqlite3) Rustom Mody <rustompmody@gmail.com> - 2014-01-22 20:37 -0800
      Re: sqlite3 docbug (was problem with sqlite3) Chris Angelico <rosuav@gmail.com> - 2014-01-23 15:41 +1100
        Re: sqlite3 docbug (was problem with sqlite3) Rustom Mody <rustompmody@gmail.com> - 2014-01-22 21:35 -0800
          Re: sqlite3 docbug (was problem with sqlite3) Chris Angelico <rosuav@gmail.com> - 2014-01-23 16:42 +1100
            Re: sqlite3 docbug (was problem with sqlite3) lgabiot <lgabiot@hotmail.com> - 2014-01-23 08:37 +0100
              Re: sqlite3 docbug (was problem with sqlite3) Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-01-23 09:04 +0000
                Re: sqlite3 docbug (was problem with sqlite3) lgabiot <lgabiot@hotmail.com> - 2014-01-23 10:45 +0100
                Re: sqlite3 docbug (was problem with sqlite3) Rustom Mody <rustompmody@gmail.com> - 2014-01-23 02:23 -0800
                Re: sqlite3 docbug (was problem with sqlite3) lgabiot <laurent.gabiot@gmail.com> - 2014-01-23 10:45 +0100
            Re: sqlite3 docbug (was problem with sqlite3) lgabiot <laurent.gabiot@gmail.com> - 2014-01-23 08:37 +0100
          Re: sqlite3 docbug (was problem with sqlite3) Terry Reedy <tjreedy@udel.edu> - 2014-01-23 05:43 -0500
            Re: sqlite3 docbug (was problem with sqlite3) Rustom Mody <rustompmody@gmail.com> - 2014-01-23 07:00 -0800
          Re: sqlite3 docbug (was problem with sqlite3) Tim Chase <python.list@tim.thechases.com> - 2014-01-23 06:36 -0600
          Re: sqlite3 docbug (was problem with sqlite3) Terry Reedy <tjreedy@udel.edu> - 2014-01-23 20:03 -0500
        Re: sqlite3 docbug (was problem with sqlite3) Asaf Las <roegltd@gmail.com> - 2014-01-22 23:18 -0800
          Re: sqlite3 docbug (was problem with sqlite3) Chris Angelico <rosuav@gmail.com> - 2014-01-23 18:47 +1100

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