Practical SQL for Data Analysis

Pandas is a very popular tool for data analysis. It comes built-in with many useful features, it's battle tested and widely accepted. However, pandas is not always the best tool for the job. SQL databases have been around since the 1970s. Some of the smartest people in the world worked on making it easy to slice, dice, fetch and manipulate data quickly and efficiently. SQL databases have come such

[braitom]

SQLで効率的にデータ分析するときの実用的な方法の紹介。Pandasとのパフォーマンス比較についても書かれている。

[syou6162]

結構発見がある