July 2011
Intermediate to advanced
450 pages
11h 38m
French
Content preview from Programmer avec MySQL
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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.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 11
Optimisations
Ce chapitre est consacré à l’optimisation des requêtes et des schémas relationnels. Plusieurs aspects sont étudiés, tels que le fonctionnement de l’optimiseur, l’utilisation de statistiques et les plans d’exécution. Les différents outils à votre disposition sont également présentés (contraintes, index, tables temporaires, partitionnement et dénormalisation).
L’optimisation des applications et des serveurs est un vaste sujet. Par conséquent, il est peu probable que vous trouviez dans ce seul chapitre la solution à un problème en particulier, d’autant plus que chaque problématique est unique et qu’il n’existe pas encore de recette miracle. En revanche, vous trouverez une synthèse des mécanismes à mettre en œuvre pour ...
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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.