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LevelDB: A Fast Persistent Key-Value Store
LevelDB is a fast key-value storage engine written at Google that provides an ordered mapping from string keys to string values. We are pleased to announce that we are open sourcing LevelDB under a BSD-style license. LevelDB is a C++ library that can be used in many contexts. For example, LevelDB may be used by a web browser to store a cache of recently accessed web pages, or by an operating syste
第2回 Cassandraのインストールから起動まで | gihyo.jp
SQLite Optimization FAQ
Jim Lyon (jplyon@attglobal.net) 10-Sep-2003 Compiled from sqlite docs, source, and yahoo postings This document is current for SQLite 2.8.6 1. Introduction 1.1. About this FAQ This FAQ is an incomplete summary of my experiences with speed-optimizing an application that uses the SQLite library. It will be of most use to people who are already familiar with using SQLite. Feel free to send any que
Sequel: The Database Toolkit for Ruby
Ruby Sequel is a lightweight database toolkit for Ruby.Sequel provides thread safety, connection pooling and a concise DSL for constructing database queries and table schemas. Sequel also includes a lightweight but comprehensive ORM layer for mapping records to Ruby objects and handling associated records. Sequel supports advanced database features such as prepared statements, bound variables, mas
A Clever Way to Scale-out a Web Application
This document describes techniques for scaling out a web application across multiple database shards. It introduces Incline, which handles denormalization and data replication between shards transparently using triggers and queue tables. It also discusses Pacific utilities like mysqld_jumpstart for provisioning MySQL instances and pacific_divide for splitting shards without downtime. Incline addre
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dbのマスタースレーブに対応するためにacts_as_readonlyableを使ってみる - odeの開発メモ日記
日本最大規模のrailsを使ったサイトのクックパッドで改良して 使ってるとのことなので、そこそこ使えるのだろうとのことで 改良するの覚悟でチャレンジしてみました。 下記がオフィシャルページ？（ただのblogの１ページだけども） http://revolutiononrails.blogspot.com/2007/04/plugin-release-actsasreadonlyable.html 使い方 インストール script/plugin install svn://rubyforge.org/var/svn/acts-as-with-ro/trunk/vendor/plugins/acts_as_readonlyable database.yml development: adapter: mysql database: hoge_development username: root
Tokyo Cabinet
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れぶろぐ - [ISO] 性別コードの規格 (ISO 5218, JIS X 0303)
徳丸浩の日記 - そろそろSQLエスケープに関して一言いっとくか - SQLのエスケープ再考
【レポート】Facebookのデータセンターに見るMySQL活用事例 - MySQLカンファレンス (1) 熱気に満ちた4日間 - MySQL Conference and Expo | エンタープライズ | マイコミジャーナル
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[PDF] CUDAとGPUを用いたSQLiteの高速化