DA-102: SQL for Business Analysis
DA-102: SQL for Business Analysis is the second volume in the Octa ByteLabs Professional Learning Manual Series, designed to help learners master SQL for querying, managing, and analyzing business data. This comprehensive guide is ideal for aspiring data analysts, business analysts, database professionals, software developers, and anyone looking to make data-driven business decisions using SQL.
The book begins with SQL fundamentals, including database concepts, tables, data types, queries, filtering, sorting, and joins. It then progresses to advanced topics such as aggregate functions, subqueries, Common Table Expressions (CTEs), window functions, views, stored procedures, indexing, and query optimization. Learners will gain practical experience in extracting, transforming, and analyzing data from relational databases.
Using real-world business datasets and case studies, readers will solve business problems related to sales, customer behavior, finance, inventory, operations, and marketing analytics. Every chapter includes practical SQL exercises, business scenarios, and industry-focused projects that mirror real workplace requirements.
Unlike traditional database books, DA-102 focuses on business analytics applications of SQL through hands-on learning, chapter-end assessments, and portfolio-ready assignments. Whether you are preparing for Data Analytics interviews or building database skills for enterprise reporting, this book provides the expertise needed to work confidently with business data.
Professionally authored and presented in a premium hardcover format, this learning manual is an essential reference for students, professionals, educators, and organizations seeking advanced SQL skills for modern analytics.
Key Highlights
200+ pages of comprehensive learning material
Covers SQL from beginner to advanced level
Database design, querying, and business reporting
Real-world business datasets and case studies
Practical SQL exercises and assessments
Query optimization and performance tuning
Portfolio-ready business analysis projects
Premium hardcover edition from Octa ByteLabs
Who Should Read This Book?
Data Analysts
Business Analysts
Database Professionals
Software Developers
College & University Students
BI Professionals
Working Professionals
Researchers and Technology Professionals
What You Will Learn
SQL Fundamentals
Database Design Concepts
Data Retrieval & Filtering
Joins & Relationships
Aggregate Functions & Grouping
Subqueries & Window Functions
Query Optimization
Business Reporting
SQL for Data Analytics
Real-World SQL Projects
