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portada Sql for Data Analysis: Advanced Techniques for Transforming Data Into Insights
Type
Physical Book
Author
Publisher
Year
2021
Language
English
Pages
357
Format
Paperback
Dimensions
22.9x17.5x2 cm
Weight
0.54 kg.
ISBN13
9781492088783
Edition No.
1
Categories

Sql for Data Analysis: Advanced Techniques for Transforming Data Into Insights

Cathy Tanimura (Author) · O'Reilly Media · Paperback

Sql for Data Analysis: Advanced Techniques for Transforming Data Into Insights - Tanimura, Cathy

New Book Imported to Taiwan
Delivery: 24 Sep - 02 Oct Shipping: 13 to 14 business days.
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NT$ 2,013

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Synopsis "Sql for Data Analysis: Advanced Techniques for Transforming Data Into Insights "

With the explosion of data, computing power, and cloud data warehouses, SQL has become an even more indispensable tool for the savvy analyst or data scientist. This practical book reveals new and hidden ways to improve your SQL skills, solve problems, and make the most of SQL as part of your workflow. You'll learn how to use both common and exotic SQL functions such as joins, window functions, subqueries, and regular expressions in new, innovative ways--as well as how to combine SQL techniques to accomplish your goals faster, with understandable code. If you work with SQL databases, this is a must-have reference. Learn the key steps for preparing your data for analysis Perform time series analysis using SQL's date and time manipulations Use cohort analysis to investigate how groups change over time Use SQL's powerful functions and operators for text analysis Detect outliers in your data and replace them with alternate values Establish causality using experiment analysis, also known as A/B testing

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