September 2019
Intermediate to advanced
272 pages
8h 4m
French
Content preview from Python précis et concis
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Conseils supplémentaires 239
curs.fetchone()
Récupère la ligne suivante d’un ensemble de lignes résultant
d’une requête, en retour nant une seule séquence, ou
None
quand il n’y a plus de données disponibles. Utile p our les grands
ensembles de données ou si la base de données est lente.
curs.fetchmany([size=curs.array size])
Récupère l’ensemble suivant de lignes d’un résultat de requête,
en retournant une séquence de séquences (par exemple, une
liste de tuples). Une séquence vide est retou rnée quand il n’y
a plus de données disponibles.
curs.fetchall()
Récupère toutes les lignes (ou toutes celles qui restent) d’un
résultat de requête, en les retournant
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.