January 2023
Intermediate to advanced
352 pages
5h 27m
Japanese
Overview
クラウドの普及とともに、SQLの利用範囲は拡大し、データサイエンティストもデータベースを直接扱う機会が増えています。本書は、データ分析に関わるSQLのテクニックを学び、分析プロセスにおいてSQLを最大限に活用するためのものです。時系列解析などでは、SQLが日付・時刻の比較や処理に長けており、威力を発揮できる最たるものです。本書ではデータの前処理から始め、時系列解析、コホート分析、テキスト分析、異常検知など、SQLの操作を通じて高度なテクニックまで学ぶことができる構成になっています。サンプルコードはGitHubからダウンロード可能で、実際に手を動かしながら学ぶことができます。
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