February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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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.
116
4 章 データベース接続
す。このとき、
Content-Type
は
application/json
です。
{"author": "
アルバート・アインシュタイン
", "quote": "
聖なる好奇心を失うな。
"}
さらに、
Cradle
はキャッシングレイヤーを提供します。しかし、キャッシュされたデータはア
プリケーションが終了すると消失するので、本レシピのスクリプトのように実行後に即時終了する
アプリケーションでは意味がありません。しかし、サーバ側でキャッシングを実装すると、同様の
リクエストをすばやく効率的に処理することができます。
関連するレシピ
●
「レシピ
4.3
MongoDB
とデータをやりとりする」
●
「レシピ
4.6
Cradle
を使って
CouchDB
からデータを取得する」
●
「レシピ
4.8
Redis
とデータをやりとりする」
レシピ
4.6
Cradle
を使って
CouchDB
からデータを取得する
CouchDB
のデータ取得の考え方は、
MySQL
や
MongoDB
とは異なります。
MySQL
や
MongoDB
のようにテーブル（やコレクション）に対して直接クエリを発行する方法ではなく、
CouchDB
ではあらかじめ
view
（データ間の関係を事前に定義したドキュメント）を作成するこ
とによってデータ取得の用意をしておきます。
本レシピでは、指定された発言者の発言を
CouchDB
の
quotes
データベースから取得して、コ
ンソールに出力します。レシピ
4.5
と同じく、
CouchDB
とのアクセスには
Cradle ...
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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.