November 2024
Intermediate to advanced
606 pages
17h 8m
French
Content preview from Spark : Le guide définitif
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Chapitre 9. Sources de données
Cet ouvrage a été traduit à l'aide de l'IA. Tes réactions et tes commentaires sont les bienvenus : translation-feedback@oreilly.com
Ce chapitre présente officiellement la variété d'autres sources de données que tu peux utiliser avec Spark dès la sortie de la boîte, ainsi que les innombrables autres sources construites par la plus grande communauté. Spark dispose de six sources de données "de base" et de centaines de sources de données externes écrites par la communauté. La possibilité de lire et d'écrire à partir de toutes sortes de sources de données et pour la communauté de créer ses propres contributions est sans doute l'une des plus grandes forces de Spark. Les sources de données principales de Spark sont présentées à l'adresse:
-
CSV
-
JSON
-
Parquet
-
ORC
-
Connexions JDBC/ODBC
-
Fichiers en texte brut
Comme l'a mentionné, Spark dispose de nombreuses sources de données créées par la communauté. En voici un petit échantillon :
-
Et beaucoup, beaucoup d'autres
L'objectif de ce chapitre est de te donner la possibilité de lire et d'écrire à partir des sources de données principales de Spark et d'en savoir suffisamment pour comprendre ce que tu dois rechercher lors de l'intégration avec des sources de données tierces. Pour y parvenir, nous nous concentrerons sur les concepts de base que tu dois être capable de reconnaître et de comprendre.
La structure de l'API des sources de données
Avant que ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.