August 2024
Intermediate to advanced
392 pages
10h 4m
Japanese
Content preview from 達人に学ぶDB設計徹底指南書 第2版
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.
こうしたデータベースのモデルが異なるということは、データのフォーマットが
異なることを意味するため、設計の方法も異なります。したがって、一つのモデル
で覚えた設計技法は、基本的に別のモデルでは応用できない、ということになりま
す。たとえば、本書で取り上げるリレーショナルデータベースの重要な設計技法に
「」というものがありますが、これは他のモデルのデータベースでは、通常
行ないません。
しかし、こうした設計技法は、データの整合性の保持や冗長性排除といった、業
務上必要な目的を達するために考えられたものです。この目的は、モデルが変わっ
たからといって変わるわけではありません。したがって、同様の観点に注意して設
計を行なう、という点は同じです
。
3
リレーショナルデータベースでも DBMS にはいくつか種類があります。代表的な
ものを挙げると以下のとおりです。
Oracle Databaseはオラクル社の製品で、リレーショナルデータベースのDBMS
としては最大のシェアを誇ります（Windows、Linux などマルチプラットフォーム
対応）。省略して「Oracle」と呼ばれることが多いため、本書でも以後「Oracle」
という呼称を用 ...
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.