Sql data analytics mastery par westfield frank (4 résultats)
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Paperback. Etat : new. Paperback. Unlock the full power of SQL and transform raw data into meaningful business insight with this practical, modern, and results-driven guide to data analytics.SQL is no longer just a technical skill for database administrators. Today, it is one of the most valuable tools for data analysts, busines…s intelligence professionals, developers, product managers, and decision-makers who need to work confidently with real-world data. The challenge is that most SQL books only teach commands and syntax without showing how SQL is actually used to solve business problems.This book changes that.SQL for Data Analytics takes you far beyond basic queries and teaches you how to think analytically with data. From foundational concepts to advanced analytical techniques, this book gives you the practical skills needed to analyze large datasets, uncover trends, optimize performance, and support data-driven decision-making in professional environments.Whether you are a beginner trying to build a strong foundation or an experienced professional looking to sharpen your analytical SQL skills, this book provides clear explanations, hands-on examples, and real business use cases that make complex concepts easier to understand and apply immediately.Inside this book, you will discover how to: - Build and manage relational databases with confidence- Write powerful SQL queries for reporting and analysis- Filter, sort, group, and summarize data effectively- Use JOINs to combine data across multiple tables- Simplify complex logic with subqueries, CTEs, views, and temporary tables- Master window functions for rankings, running totals, moving averages, and cohort analysis- Analyze customer behavior and business performance using real analytical techniques- Work with JSON, arrays, text, time-series, and geospatial data- Optimize slow queries using indexing strategies and execution plans- Write production-ready SQL for large-scale datasets- Connect SQL with Python and automation workflows- Clean and prepare data for dashboards, reporting, and analytics pipelines- Present findings clearly and support smarter business decisionsUnlike many introductory SQL books, this guide focuses heavily on real analytical thinking. You will not simply memorize syntax. You will learn how professionals approach data problems, structure analytical workflows, and generate insights that organizations can act on confidently.Every chapter is designed to help you build practical, job-ready skills step by step. The explanations are clear without oversimplifying important concepts, making this book an ideal resource for aspiring data analysts, analytics engineers, backend developers, business analysts, students, and professionals transitioning into data focused careers.By the end of this book, you will no longer feel limited to basic SELECT statements or simple reports. You will have the ability to work with complex datasets, solve meaningful business problems, and communicate insights with clarity and confidence.If you want to stand out in today's data-driven economy, strengthen your analytical thinking, and develop SQL skills that companies truly value, this book provides the complete roadmap to help you get there. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.
