Oracle SQL Foundations: Database Querying for Beginners
Master the essentials of Oracle SQL to query databases, filter data, and structure tables through clear explanations and practical written exercises.
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このコースについて
In today's data-driven world, the ability to interact with databases is one of the most valuable technical skills you can possess. Oracle Database is a leading enterprise database system, and learning how to communicate with it is the first step toward a career in data analysis, software development, or database administration.
This course guides you from absolute beginner to confidently writing your own database queries. You will transition from understanding basic database concepts to manipulating data and structure, gaining a solid foundation in relational database management.
What you'll learn:
- Understand fundamental database concepts, relational models, and key SQL terminology.
- Retrieve and filter data using SELECT statements, WHERE clauses, and sorting techniques.
- Apply essential SQL functions to manipulate text, numbers, and dates.
- Combine data from multiple tables using inner, outer, and self-joins.
- Group and aggregate data to perform basic analysis and report generation.
- Write modern Common Table Expressions (CTEs) and subqueries to organize complex logic.
- Create and modify database tables while adhering to modern data integrity practices.
The course starts with fundamental database theory and terminology before moving step-by-step through query writing, data manipulation, and table creation. You will progress through structured written explanations and practical scenarios designed to build your confidence.
This course is designed specifically for beginners with no prior database or programming experience.
Start your database journey today and unlock the power of Oracle SQL.