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Relational Data Architecture For Data Engineers
1,465 students
What you'll learn
- Understand relational databases and their components, including tables, relationships, and keys, to manage structured data effectively.
- Design conceptual, logical, and physical database schemas using a real-world retail inventory and sales management system.
- Apply normalization techniques to eliminate redundancy and ensure database integrity and efficiency.
- Create and modify database schemas, tables, and constraints using SQL in a relational database management system.
- Ensure data consistency and integrity by implementing primary keys, foreign keys, and referential integrity constraints.
- Optimize database performance using indexing, re-indexing, and gathering statistics for efficient query execution.
- Use query optimization techniques to analyze execution plans and improve data retrieval for large datasets.
- Secure sensitive data with authentication, authorization, and encryption to protect information in relational databases.
- Partition and scale database designs to support growing and dynamic datasets in real-world applications.
- Design and optimize an end-to-end database for a retail inventory and sales management system.
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Course content
8 sections • 31 lectures • 1h 39m total length
Requirements
- No prior experience required: This course is beginner-friendly and designed to guide you step-by-step through relational database design.
- Basic computer skills: Familiarity with using a computer, navigating files, and installing software is helpful but not mandatory.
- Optional knowledge: Basic understanding of programming concepts or SQL can be helpful but is not required.
Description
Unlock the power of relational databases with "Mastering Relational Databases: From Design to Optimization"—a comprehensive course designed for beginners and professionals alike. This course takes you on an in-depth journey through the essentials of database design, using a practical, real-world retail inventory and sales management system as a case study.
You will start by understanding the fundamentals of relational databases, including tables, relationships, and keys, and learn how data is stored and retrieved efficiently. From there, you will dive into conceptual, logical, and physical design phases, where you will learn to create scalable and structured schemas for real-world applications. Master the art of normalization to eliminate redundancy and ensure data integrity, while also discovering when and why to denormalize for performance.
Through step-by-step lessons, you will use SQL to define, create, and modify databases, enforce constraints, and improve query performance with indexing and optimization techniques. You will also explore advanced topics like re-indexing, gathering statistics, and securing sensitive data with encryption.
Whether you are an aspiring data professional, a developer, or a business owner, this course equips you with actionable skills to design and manage efficient relational databases. By the end, you will have the confidence to apply your knowledge to real-world challenges and build robust, optimized databases. Join now and transform the way you work with data!
Who this course is for:
- Aspiring Data Professionals: Beginners looking to start a career in database design or data management with no prior experience.
- Entry-Level Developers: Programmers who want to understand relational database concepts and learn to design scalable, optimized schemas.
- Data Analysts and Engineers: Professionals seeking to enhance their knowledge of database design, normalization, and optimization techniques.
- IT and Business Professionals: Individuals involved in managing, designing, or improving database-driven applications.
- Students and Academics: Learners studying computer science or related fields who need a practical understanding of relational databases.
- Small Business Owners: Entrepreneurs wanting to manage their own data systems, like inventory or customer management, effectively.