[Zope-dev] Using psycopg cursor in a product

[Federico Di Gregorio]

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Il ven, 2002-02-08 alle 12:47, de ZORZI Frederic ha scritto:
> > Hi all,
> > Is it possible to use cursors and their functions (dictfetchall,=20
> > fetchone...)  with zpsycopg connection ?
> >=20
>=20
> Easy stupid :) :
>=20
> conn =3D getattr(self, self.connection_id)
> db =3D conn().db
> 	=09
> curs =3D db.cursor()
> curs.execute("select * from support limit 2")
> return "%s" % curs.dictfetchall()
>=20
>=20
> Now, how about managing transactions ?

zope manages them for you. you get a commit() at the end of the page and
a rollback() in case of an uncatched exception. if you want to do
transaction management yourself, create your own connection/cursor in an
external method.

ciao,
federico

--=20
Federico Di Gregorio
Debian GNU/Linux Developer & Italian Press Contact        fog@debian.org
INIT.D Developer                                           fog@initd.org
     One key. One input. One enter. All right. -- An american consultant
           (then the system crashed and took down the *entire* network)

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