Querying Databricks with Spark SQL

Name: Querying Databricks with Spark SQL
Brand: BPB Publications
SKU: 9789355518019
Price: 1011 CZK
Availability: InStock

Autor: Adam Aspin

Jazyk:

Vazba: Brožovaná

Vydavatel: BPB Publications

Dostupnost: 50 % šance

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Databricks stands out as a widely embraced platform dedicated to the creation of data lakes. Within...

Informace o knize

Autor

Adam Aspin

Jazyk

Angličtina

Vazba

Kniha - Brožovaná

Vydáno

2023

Stránek

556

EAN

9789355518019

ISBN

9355518013

Enbook ID

44510574

Vydavatel

BPB Publications

Hmotnost

900

Kompletní popis

Databricks stands out as a widely embraced platform dedicated to the creation of data lakes. Within its framework, it extends support to a specialized version of Structured Query Language (SQL) known as Spark SQL. If you are interested in learning more about how to use Spark SQL to analyze data in a data lake, then this book is for you.The book covers everything from basic queries to complex data-processing tasks. It begins with an introduction to SQL and Spark. It then covers the basics of SQL, including data types, operators, and clauses. The next few chapters focus on filtering, aggregation, and calculation. Additionally, it covers dates and times, formatting output, and using logic in your queries. It also covers joining tables, subqueries, derived tables, and common table expressions.

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