Hi,
Have a look at :
http://groups.google.com/group/django-developers/browse_thread/thread/ea36b87b30cc9e1/34d4734058c2285e
Russell
On Wed, 2006-04-19 at 17:17 +0800, flyaflya wrote:
> Several days? several weeks? several months? or several years?
> If too far,I will use 0.91 version.
>
> --
>
Hi,
On Tue, 2006-04-11 at 09:24 -0500, Adrian Holovaty wrote:
> That's not possible with the Django ORM, but you can drop into raw SQL
> quite easily. See this page for an example:
> http://www.djangoproject.com/documentation/models/custom_methods/
Thanks Adrian, this is exactly what I was looki
Hi,
On Tue, 2006-04-11 at 21:20 -0400, Max Battcher wrote:
> if sometag.article_set.count() == 0:
> pass # your code here
This will test if one tag has an empty article_set. AFAICT, the question
is on how to find all tags which have an empty article_set. Yes, you
could do it this way, but it
Hi Tone,
Either I misunderstand the docs, or I misunderstand how this can be
useful to me. Or this is not particularly useful to me.
B.objects.extra(select={'foo': 'SELECT COUNT(*) FROM app_a WHERE
b_id=app_b.id'}, where=['`foo` > 0'])
generates a SQL query:
SELECT `app_b`.`id`,(SELECT COUNT(*
Hi all,
I have a model (A) which has a foreign key to another (B). I wish to
construct a query for all B which have an empty a_set.
This is possible with SQL, using something like:
SELECT b.id FROM b LEFT OUTER JOIN a ON b.id=a.b_id WHERE b.a_id IS
NULL;
How would I construct such a query usin
Hi,
On Mon, 2006-04-10 at 15:36 +0100, Graham King wrote:
> Is there a way to control the values that appear in a pulldown (a
> ForeignKey field) on the admin interface ?
>
> I would like the ForeignKey to only be assignable to a subset of all
> values.
Is the limit_choices_to option suit
Hi Mary,
On Mon, 2006-02-27 at 13:06 +, Mary Adel wrote:
> send_mail('test', 'i am succeded', '[EMAIL PROTECTED]',
> ['[EMAIL PROTECTED]'])
> and i am having error which is:
> Exception Type: error Exception Value: (111, 'Connection refused')
> Exception Location: /usr/lib64/python2.4/
Hi,
On Wed, 2006-02-22 at 19:12 -0800, Luke Skibinski Holt wrote:
> dt = datetime.now()
> dt.replace(day=28, month=2)
> wd = dt.weekday()
> sat = dt.replace(day=dt.day+(5-wd))
> sun = dt.replace(day=dt.day+(6-wd))
>>> from datetime import datetime, timedelta
>>> dt = datetime(2006, 2, 28)
>>> wd
Hi,
I have a sinking feeling that I'm missing something obvious here, so I
guess it's worth asking the list :) I'm using magic-removal, and...
I have a model which defines a time range, using a from_date and to_date
DateTimeField.
Only one record may exist in the database for any one point in t
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