Titel: SQL for Data Analysis: Advanced Techniques for Transforming Data into Insights
Verlag: O'Reilly Media
Ver�ffentlichungsdatum: 2021
Sprache: Englisch
ISBN-10: 1492088781
ISBN-13: 9781492088783
Bindung: Softcover
Zustand: VeryGood

�ber diesen Titel

Inhaltsangabe

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

�ber die Autorin bzw. den Autor

Cathy Tanimura has a passion for connecting people and organizations to the data they need to make an impact. She has been analyzing data for over 20 years across a wide range of industries, from finance to B2B software to consumer services. She has experience analyzing data with SQL across most of the major proprietary and open source databases. She has built and managed data teams and data infrastructure at a number of leading tech companies. Cathy is also a frequent speaker at top conferences, on topics including building data cultures, data-driven product development, and inclusive data analys

��ber diesen Titel� kann sich auf eine andere Ausgabe dieses Titels beziehen.

Anbieterinformationen

We are a division of Goodwill Industries of the Columbia Willamette, headquartered in Portland, Oregon, U.S.A. When you buy from Goodwill Books not only will you feel happy about the money you save, you'll feel good knowing your purchase helps Goodwill provide vocational opportunities to people with barriers to employment. For more information please visit our website: www.goodwillbooks.com

Zur Homepage des Verk�ufers

Unternehmensdaten des Verk�ufers

Goodwill Books
2920 SE Century Blvd, Hillsboro, OR, 97123, U.S.A.

Gesch�ftsbedingungen und Versandinformationen

Verkaufsbedingungen

All books subject to prior sale. Books shipped via USPS Media Mail or Priority Mail. Extra postage required for heavy books and sets unless otherwise noted. Payment in U.S. dollars via VISA/MASTERCARD/DISCOVER. Sorry, we do not accept checks or money orders. Purchases may be returned within 14 days of receipt for refund; refund will be initiated upon receipt of returned book.

Goodwill Books
2920 SW 234th Avenue
Hillsboro, OR 97123
503-649-7934
gicwbook@gicw.org

Versandbedingungen

Shipping costs are based on books weighing 2.2 LB, or 1 KG. If your book order is heavy or oversized, we may contact you to let you know extra shipping is required.