Name: SQL Programming for Data Analysis
SKU: 195248399
Price: 115480 KRW
Availability: InStock
Author: Roggie Clark
ISBN: 9798240804946

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직수입양서 SQL Programming for Data Analysis

A Practical Guide to Querying, Filtering, Joining, Grouping, and Analyzing Data to Find Insights and Make Better Decisions Perfect,eng, POD 주문제작도서

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Roggie Clark

Indy Pub 2026.08.17.

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How do data analysts turn thousands of database records into useful answers? How can SQL help you identify trends, compare performance, analyze customers, and uncover patterns hidden inside raw data?SQL Programming for Data Analysis is a practical guide to using SQL as an analytical tool. Rather than focusing only on database programming or memorizing commands, this book shows you how to use SQL to ask meaningful questions, explore datasets, calculate useful metrics, and turn stored information into insights.You'll begin with the fundamentals of analytical SQL, including tables, columns, data types, and <code>SELECT</code> statements. From there, you'll learn how to filter and sort information, calculate totals and averages, group related records, combine multiple tables, and build increasingly useful analytical queries.Inside this guide, you'll discover:<ul><li>How SQL fits into the data analysis process</li><li>How tables, rows, columns, and data types affect analysis</li><li>How to retrieve the information you need with <code>SELECT</code></li><li>How to filter records with <code>WHERE</code></li><li>How to sort and limit analytical results</li><li>How to calculate totals, averages, counts, minimums, and maximums</li><li>How to group data and compare different categories</li><li>How <code>GROUP BY</code> and <code>HAVING</code> help answer analytical questions</li><li>How to combine related datasets with <code>JOIN</code></li><li>How to create calculated values inside queries</li><li>How to work with dates and analyze changes over time</li><li>How to use subqueries and Common Table Expressions</li><li>How window functions can provide deeper analytical comparisons</li><li>How SQL can help identify missing, duplicate, or unusual data</li><li>How to calculate practical KPIs and performance metrics</li><li>How to analyze customers, products, sales, marketing, expenses, and operations</li><li>How to turn ordinary business questions into structured SQL queries</li><li>How to move from raw database records to useful findings</li></ul>Whether you're an aspiring data analyst, business analyst, marketer, finance professional, entrepreneur, operations professional, researcher, student, or someone who regularly works with business data, this guide provides a practical foundation for using SQL to find answers.You don't need to memorize hundreds of SQL commands. You need to understand the data, ask the right question, and know how to build a query that helps you answer it.

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