Here is more on the new DAL features:
http://www.web2pyslices.com/main/slices/take_slice/16
On Oct 28, 10:29 am, Alex Fanjul <alex.fan...@gmail.com> wrote:
> We will have to document this 'database stuffs' very well because I'm
> lost with so many new features. The best documentation for me is finally
> an example like this (maybe in more real context).
> Thanks for new features Massimo,
> Alex F
>
> El 28/10/2009 16:08, mdipierro escribió:
>
>
>
> > ### given:
> > db=DAL('sqlite://storage')
> > db.define_table('a',Field('b'))
> > db.a.insert(b='aaa')
> > db.a.insert(b='aab')
> > db.a.insert(b='abb')
> > db.a.insert(b='bbb')
> > row=db(db.a.id>0).select().first()
>
> > ### you can do, as before
> > print row.b
> > row.update_record(b='yyy')
>
> > ### or as you used to do in Django (NEW to web2py)
> > row.b='xxx'
> > row.save
> > ()
> > print row,b
>
> > ### you can now also filter and sort at the web2py level searsh
> > results (thanks Mr. Freeze) (NEW)
> > rows=db(db.a.id>0).select().filter(lambda row: row.b>0).sort(lambda
> > row: row.b.upper())
> > for row in rows: print row.b
>
> --
> Alejandro Fanjul Fdez.
> alex.fan...@gmail.comwww.mhproject.org
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