Database Design with SQL: Build a Complaints Tracking System

How do organizations systematically capture, organize, and resolve customer issues? A robust database is the backbone of any reliable tracking system, ensuring no customer complaint falls through the cracks. In this course, you will transition from understanding basic data needs to writing structured queries that power a real-world complaints tracking system. Through clear written explanations, you will learn to analyze business requirements, design a clean relational database schema, and implement it using standard SQL. You will build a solid foundation in database structure, learning how to organize data efficiently and retrieve it on demand. What you'll learn: - Analyze business requirements to identify key entities, attributes, and relationships for a tracking system - Design relational database schemas using normalization techniques to prevent data redundancy - Write structured SQL queries to create tables, define primary and foreign keys, and enforce data integrity - Implement data modification commands to insert, update, and resolve tracking tickets - Query complex data using joins, aggregations, and subqueries to generate operational reports - Apply modern database practices, including basic indexing for query optimization and secure data access concepts You will start with core database terminology and concepts before mapping out your schema. Step-by-step written explanations and practical SQL code snippets will guide you through constructing and querying your tracking database. This course is designed for beginners who want a practical introduction to database design and SQL, with no prior programming or database experience required. Start reading today to build your foundational SQL skills through a practical, real-world project.