Thanks, I'll work through this and post my code once I get to the office
this morning.

-Jim

On Wed, Oct 4, 2017 at 4:25 AM, Dave S <snidely....@gmail.com> wrote:

>
>
> On Tuesday, October 3, 2017 at 5:08:27 PM UTC-7, Dave S wrote:
>>
>>
>>
>> On Tuesday, October 3, 2017 at 4:48:52 PM UTC-7, Jim S wrote:
>>>
>>> I don't think that will do it. The date stored in the database would be
>>> 10/15/1980, or 10/21/1993.
>>>
>>> Those should both show a birthday in the month of August.
>>>
>>
>> Er, October?
>>
>>
>>> But, I don't want just a matching month. I want it for the next 30 days.
>>>
>>> So, on December 15th I should see all birthdays between December 15th
>>> and January 15th regardless of what year the birthday is in.
>>>
>>> Jim
>>>
>>>
>> It's not too much more.  You identify the current day and month, and the
>> day and month of 30 days from now, and do 2 selects:
>> First for the bdays whose month matches the current and whose day is
>> greater than today.
>> Second for the bdays whose month matches the successor month and whose
>> day is less than the +30 day.
>>
>>
> Here's my actual code.   It doesn't do a thirty day window, just to EOM
> (and then tacks on a few if being near EOM makes the results short)
>
>
> def overview():
>     results = db((db.composer.birthdate.month()==request.now.month)&(db.co
> mposer.birthdate.day()>=request.now.day)).select( db.composer.given_names,
> db.composer.surname, db.composer.birthdate,
>             limitby=(0, 75), orderby=~db.composer.birthdate.month()|db.
> composer.birthdate.day())
>     if len(results) < 3:
>         results2 = db(db.composer.birthdate.month()==monthsuccessor(
> request.now.month)).select( db.composer.given_names, db.composer.surname,
> db.composer.birthdate,limitby=(0,2), orderby=db.composer.birthdate.day())
>         results = results | results2
>     return dict(records=results)
>
> def monthsuccessor(month):
>     if month == 12:  return 1
>     return month + 1
>
>
>
>
>  Right now, the overview results look a lot like the month results below,
> but start at Gottschalk.
>
> (My example covers years from 1600 to present, for composers.  i also have
>> getting everybody in any single calendar month, which is just one query.
>> Results for October:
>>
>
> (without the table formatting, this looks better in monospaced fonts.  I
> should have done tabs->spaces, too)
>
>>
>> Paul Abraham Dukas 1865-10-01
>> Stephen Michael Reich 1936-10-03
>> Louis Ferdinand Gottschalk 1864-10-07
>> Toru Takemitsu 1930-10-08
>> Giulio Romolo Caccini 1551-10-08
>> Charles-Camille Saint-Saëns 1835-10-09
>> Einojuhani Rautavaara 1928-10-09
>> Giuseppe Fortunino Francesco Verdi 1813-10-10
>> Ralph Vaughan Williams 1872-10-12
>> Sylvius Leopold Weiss 1687-10-12
>> Healey Willan 1880-10-12
>> Ciprian Porumbescu 1853-10-14
>> Dag Ivar Wirén 1905-10-15
>> Jan Dismas Zelenka 1679-10-16
>> Albert Franz Doppler 1821-10-16
>> Domenico Zipoli 1688-10-17
>> Herbert Norman Howells 1892-10-17
>> Baldassare Galuppi 1706-10-18
>> Howard Leslie Shore 1946-10-18
>> Charles Edward Ives 1874-10-20
>> Sir Malcolm Henry Arnold 1921-10-21
>> Joseph Canteloube 1879-10-21
>> Franz Liszt 1811-10-22
>> Ned Rorem 1923-10-23
>> Johann Baptist (II) Strauss 1825-10-25
>> Georges Bizet 1838-10-25
>> Peter Lieberson 1946-10-25
>> Giuseppe Domenico Scarlatti 1685-10-26
>> Niccolò Paganini 1782-10-27
>> Carl Davis 1936-10-28
>> Peter Warlock 1894-10-30
>> Unico Wilhelm van Wassenaer 1692-10-30
>>
>> )
>>
>>
> /dps
>
>
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