SQL Basics Course

Preview certificate

What will I learn?

Discover the fundamentals of data handling with our SQL Introduction Course, specifically tailored for educational professionals in Eritrea. Gain essential SQL skills, starting from retrieving and organizing data using SELECT and ORDER BY commands, to connecting tables and improving query efficiency. You'll learn how to manage subqueries, modify data using UPDATE, DELETE, and INSERT INTO commands, and adopt best practices for writing clear, effective SQL code. Improve your data management abilities and deepen your insights into education using this focused, high-quality course.

Apoia's Unique Features

Unlimited access to courses for life
Certification aligned with educational standards
Printable PDF summaries
Always-available online support
Select and arrange the chapters you want to study
Customize your course workload
Instant feedback on practical activities
Study at your convenience, no internet required

Develop skills

Enhance your practical skills outlined below

Become proficient in SQL queries: Retrieve, filter, and organize data effectively.

Connect tables smoothly: Use INNER and OUTER JOIN for detailed queries.

Improve efficiency: Write clear and effective SQL code.

Manage data modifications: Update, delete, and insert data accurately.

Use subqueries: Improve data retrieval with advanced methods.

Suggested summary

Workload: between 4 and 360 hours

Before starting, you can change chapters and workload.

  • Choose which chapter to start with
  • Add or remove chapters
  • Increase or decrease the course workload

Examples of chapters you can add

You will be able to generate more chapters like the examples below

This is a free course, focused on personal and professional development. It is not equivalent to a technical, undergraduate, or postgraduate course, but offers practical and relevant knowledge for your professional journey.