Database Management Systems: Design and SQL Fundamentals
Learn the fundamentals of database design, write efficient SQL queries with MySQL, and understand how to structure and manage data for modern applications.
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このコースについて
In today's data-driven world, understanding how to store, organize, and retrieve information efficiently is a foundational skill for any developer, analyst, or IT professional. This course guides you through the essential concepts of database management systems, helping you build a strong foundation from the ground up.
By completing this course, you will transition from a beginner to someone who can confidently model data, write structured queries, and manage database integrity. You will understand how relational systems like MySQL operate, how to handle multi-user scenarios, and how these systems compare to modern NoSQL alternatives.
What you'll learn:
- Understand foundational database concepts, terminology, and architecture
- Design relational database schemas using normalization and entity-relationship principles
- Write structured SQL queries to create, retrieve, update, and delete data
- Manage multi-user database environments while ensuring transaction safety and data integrity
- Compare relational databases with modern NoSQL systems and semi-structured JSON storage
- Apply basic database optimization techniques, including indexing, to improve query performance
The course begins with core definitions and the theory of data modeling, progressing steadily into practical SQL syntax and database administration concepts. Through clear written explanations, schema design breakdowns, and structured query exercises, you will develop a practical workflow for managing data.
This course is designed for absolute beginners who want to build a strong, platform-independent understanding of database technology. No prior programming or database administration experience is required.
Start building your database expertise and learn how to manage data effectively today.