Unlock the power of SQL, the essential language for managing databases in any professional environment. This course takes you step by step from the basics to the most practical queries, enabling you to extract valuable insights from data. No prior experience is needed—master the key concepts to handle databases like a pro.
What will you learn?
- SQL Fundamentals:
Understand what SQL is, how it works, and its importance in data management. - Creating and Managing Databases:
Learn to design, create, and structure databases efficiently. - Writing Queries:
Master SELECT, INSERT, UPDATE, and DELETE commands to interact with data. - Data Filtering and Sorting:
Use conditions, operators, and sorting techniques to extract precise information. - Joins and Relationships:
Work with multiple tables and create meaningful connections between datasets. - Practical Applications:
Solve real-world challenges and gain hands-on experience with SQL.
Who is this course for?
This course is perfect for beginners, students, professionals transitioning to data-related roles, or anyone looking to develop fundamental database management skills.
Course Content
- Introduction to SQL
- What is SQL, and why is it important?
- Overview of database types and structures.
- Basic Commands and Syntax
- How to use SELECT, INSERT, UPDATE, and DELETE commands.
- Understanding tables, rows, and columns.
- Filtering and Sorting Data
- Using WHERE, ORDER BY, and GROUP BY for refined queries.
- Aggregating data with COUNT, SUM, AVG, and more.
- Database Design and Relationships
- How to create tables and define relationships.
- Primary and foreign keys explained.
- Advanced Queries and Joins
- Inner, outer, left, and right joins for working with multiple tables.
- Nested queries and subqueries.
- Practical SQL Applications
- Solving business problems using SQL.
- Case studies and hands-on exercises.
Course Format
- Receive the lessons via email and download the videos and materials.
- Progress at your own pace whenever you want—no need to be online.
- Get 24/7 support from tutors.
Certification
Earn a digital certificate upon completing the course, validating your SQL knowledge and skills.
