SQL for Data Analytics for Beginners : The Hands-On Guide to Writing Real-World Queries, Mastering Window Functions, and Turning Raw Data Into Business Insights
Language: English
Published by Amazon Digital Services LLC - Kdp Jul 2026, 2026
- Softcover
- New
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
AbeBooks seller since August 14, 2006
Condition: New
£ 32.08
Quantity: 2 available
Add to basketItem description from seller
Neuware.
Seller Inventory # 9798190116700
- Title
- SQL for Data Analytics for Beginners : The Hands-On Guide to Writing Real-World Queries, Mastering Window Functions, and Turning Raw Data Into Business Insights
- Author
- Frank Westfield
- Publisher
- Amazon Digital Services LLC - Kdp Jul 2026
- Publication year
- 2026
- Condition
- Neu
- Binding
- Taschenbuch
- Language
- English
- ISBN 13
- 9798190116700
- Item weight
- 676 grams
- Dimensions
- 244x170x22 mm
SQL for Data Analytics for Beginners is a practical, hands-on guide that takes you from complete beginner to a confident, production-ready SQL analyst. Instead of focusing on isolated syntax or academic examples, you'll build the skills that employers actually expect data professionals to use every day.
Starting with the fundamentals of relational databases and PostgreSQL, you'll gradually master the techniques used to clean data, combine multiple data sources, identify trends, perform statistical analysis, optimize queries, and create analytics-ready datasets for real business environments.
Inside this book, you will learn how to:
• Build a solid SQL foundation with PostgreSQL from the ground up.
• Write professional SELECT queries that retrieve exactly the data you need.
• Filter, sort, and limit large datasets efficiently.
• Master INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN to combine data from multiple tables.
• Create powerful analytics workflows using subqueries, views, and Common Table Expressions (CTEs).
• Clean and transform raw data by handling NULL values, formatting text, converting data types, and safely updating records.
• Generate meaningful business insights with GROUP BY and aggregate functions.
• Master advanced Window Functions including ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, running totals, moving averages, and cohort analysis.
• Perform statistical analysis directly in SQL, including averages, standard deviation, correlation, and practical hypothesis testing concepts.
• Work confidently with JSON documents, arrays, dates, timestamps, text processing, and geospatial data in PostgreSQL.
• Analyze trends with time-series techniques, rolling metrics, cumulative calculations, and period-over-period comparisons.
• Optimize SQL performance using execution plans, indexing strategies, and production-ready query design.
• Integrate SQL with Python to build modern data analytics workflows used across today's industry.
Unlike many SQL books that stop after basic examples, this guide emphasizes practical application. Every chapter builds naturally on previous concepts, includes realistic examples, and finishes with a knowledge check featuring practice questions to reinforce your understanding and help you retain what you've learned.
Whether your goal is to become a Data Analyst, Business Analyst, Data Scientist, Business Intelligence Developer, Marketing Analyst, Financial Analyst, or simply become more confident working with data, this book provides a structured learning path that prepares you for real analytical work rather than isolated coding exercises.
This book is ideal for complete beginners with no previous SQL experience, career changers moving into data analytics, college students building practical skills, early-career analysts looking to strengthen their technical foundation, and professionals who want to move beyond basic database queries into advanced analytical techniques used in modern organizations.
"Synopsis" may belong to another edition of this title.
Shipping rates from Germany to U.S.A.
| Item | 7 to 10 business days | 5 to 7 business days |
|---|---|---|
| First item | £ 29.30 | £ 37.67 |
Payment methods
- Bank Wire Transfer
- Check
- Paypal
Store description
Das Unternehmen AHA-BUCH GmbH: Seit der Gründung von AHA-BUCH im Juli 2005 ist unser Hauptziel, zufriedenen Kunden so schnell und so preisgünstig wie möglich ihren Bücherwunsch zu erfüllen. Unsere Firma beschäftigt 16 Mitarbeiter, die nur ein Ziel kennen: den Kunden und seine Wünsche! Auf über 3700 m2 Fläche haben wir über 100.000 Bücher, Modernes Antiquariat und Spiele auf Lager.
Specialty
Kinderbücher & Kinderhör Casetten, German Books, Software, Natur & Tiere, Ratgeber, Sachbücher, Englische Bücher, Medizin & Gesundheit, Universität & StudiumSeller's business information
AHA-BUCH GmbH
Garlebsen 48
Einbeck, Germany 37574
Terms of sale
Imprint
Seller Info:
AHA-BUCH GmbH
represented by the managing director Christel Glass
Garlebsen 48
37574 Einbeck
Deutschland
Telefon: 055639996039
Telefax: 055639995974
E-Mail: abebooks@aha-buch.de
USt-IdNr.: DE261904229
registered at Commercial register Amtsgerichtes Göttingen
Handelsregisternummer HRB 200691
Alternative dispute resolution:
The European Commission provides a platform for out-of-court online dispute resolution (ODR platform), which can be accessed under https://ec.europa.eu/odr.
We have been a member of the "FairCommerce" initiative since 25.05.2018.
For more information, see www.fair-commerce.de.
Right of withdrawal
If you are a consumer you can withdraw from the contract in accordance with the following. Consumer means any natural person who is acting for purposes which are outside his trade, business, craft or profession.
Information regarding the right of withdrawal
Statutory right to withdraw
You have the right to withdraw from this contract within 14 days without giving any reason.
The withdrawal period will expire after 14 days from the day on which you acquire, or a third party other than the carrier and indicated by you acquires, physical possession of the last good or the last lot or piece.
To exercise the right of withdrawal, electronically fill in and submit a clear statement on our website, under "My Purchases" in "My Account". We will communicate to you an acknowledgement of receipt of such a withdrawal on a durable medium (e.g. by e-mail) without delay.
To meet the withdrawal deadline, it is sufficient for you to send your communication concerning your exercise of the right of withdrawal before the withdrawal period has expired.
Effects of withdrawal
If you withdraw from this contract, we will reimburse to you all payments received from you, including the costs of delivery (except for the supplementary costs arising if you chose a type of delivery other than the least expensive type of standard delivery offered by us).
We may make a deduction from the reimbursement for loss in value of any goods supplied, if the loss is the result of unnecessary handling by you.
We will make the reimbursement without undue delay, and not later than 14 days after the day on which we are informed about your decision to withdraw from this contract.
We will make the reimbursement using the same means of payment as you used for the initial transaction, unless you have expressly agreed otherwise; in any event, you will not incur any fees as a result of such reimbursement.
We may withhold reimbursement until we have received the goods back, or you have supplied evidence of having sent back the goods, whichever is the earliest.
You shall send back the goods or hand them over to AHA-BUCH GmbH, Einbeck, Germany, without undue delay and in any event not later than 14 days from the day on which you communicate your withdrawal from this contract to us. The deadline is met if you send back the goods before the period of 14 days has expired. You will have to bear the direct cost of returning the goods. You are only liable for any diminished value of the goods resulting from the handling other than what is necessary to establish the nature, characteristics and functioning of the goods.
Exceptions to the right of withdrawal
The right of withdrawal does not apply to:
- The delivery of newspapers, journals or magazines with the exception of subscription contracts; and
- The supply of digital content which is not supplied on a tangible medium (e.g. on a CD or DVD) if you accepted when you placed your order that we could start to deliver it, and that you could not withdraw once delivery had started.
Shipping terms
We ship your order after we received them
for articles on hand latest 24 hours,
for articles with overnight supply latest 48 hours.
In case we need to order an article from our supplier our dispatch time depends on the reception date of the articles, but the articles will be shipped on the same day.
Our goal is to send the ordered articles in the fastest, but also most efficient and secure way to our customers.