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OverviewDatabricks 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. Full Product DetailsAuthor: Adam AspinPublisher: BPB Publications Imprint: BPB Publications Dimensions: Width: 19.00cm , Height: 3.00cm , Length: 24.00cm ISBN: 9789355518019ISBN 10: 9355518013 Pages: 556 Publication Date: 06 November 2023 Audience: General/trade , General Format: Paperback Publisher's Status: Active Availability: In Print  This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Table of ContentsReviewsAuthor InformationAdam Aspin is an independent business intelligence consultant based in the United Kingdom. He has worked in Business Intelligence and analytics for over 25 years, and now focuses on Power BI. During this time, he has developed several dozen BI and analytics systems based on several different data platforms. Tab Content 6Author Website:Countries AvailableAll regions |
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