On 28 Αύγ, 23:12, MRAB <pyt...@mrabarnett.plus.com> wrote:
> On 28/08/2010 20:51, Νίκος wrote:
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> > On 28 Αύγ, 22:35, MRAB<pyt...@mrabarnett.plus.com> wrote:
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> >> """When there's more than one value you provide a tuple. It's makes sense
> >> from the point of view of consistency that you also provide a tuple when
> >> there's only one value."""
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> > Can you write something that make use of more than one value?
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> > Perhaps you mena somethign like?
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> > cursor.execute( '''SELECT hits FROM counters WHERE page = %s and date
> > = %s and host = %s''' , (page,) )
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> > Is this what you mean?
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> > All those special format strign identifiers will grab their values out
> > of the tuple?
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> Your example contains 3 placeholders, so it needs 3 values:
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> cursor.execute('''SELECT hits FROM counters WHERE page = %s and
> date = %s and host = %s''', (page, date, host))
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> This will be safe. Any quoting that's needed will be done by .execute().
Will this also work without the parentheses?
> cursor.execute('''SELECT hits FROM counters WHERE page = %s and
> date = %s and host = %s''', page, date, host)
or python will not allow it cause it might think there are 4 args
isntead of two?
> cursor.execute(''' SELECT hits FROM counters WHERE page = '%s' and
> date = '%s' and host = '%s' ''', (page, date, host))
Whats happens if i attempt to also quote by single or double quoting
the above although now i'm aware that .execute method does the quoting
for me?
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