Analytical Data Processing in SQL [Joseph Machado]

Отличная книга от автора популярного ресурса по дата инженерии.
Для оптимизации аналитических запросов SQL.

Process data faster by writing efficient and easy-to-understand SQL queries
But what if you could? What if you understood how an OLAP DB engine stores and processes data? You'll be able to process large amounts of data superfast. Your colleagues will praise you for writing easy-to-understand and clean SQL code. Your stakeholders and boss will be thrilled to have you on their team
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