Home>Courses>Learn SQL from Scratch

Learn SQL from Scratch

This beginner level course helps you learn SQL for effective information management, and teaches you how to view, filter, and modify data with ease.

Beginner

14 Lessons

10h

Certificate of Completion

This beginner level course helps you learn SQL for effective information management, and teaches you how to view, filter, and modify data with ease.

AI-POWERED

Code Feedback

Explanations

AI-POWERED

Code Feedback

Explanations

This course includes

46 Playgrounds

17 Quizzes

Course Overview

What You'll Learn

Course Content

Recommendations

Course Overview

In this beginner-friendly course on SQL, you will dive into the world of structured query language, gradually mastering its core concepts. Through hands-on projects, you will navigate the essentials of SQL without overwhelming emphasis on programming intricacies. Starting with fundamental keywords like SELECT, FROM, and WHERE, you will build a solid foundation for crafting SQL queries. As you progress, you will gradually encounter additional keywords that complement these basics, such as DISTINCT, ORDER BY...Show More

What You'll Learn

An understanding of the declarative nature of SQL

The ability to learn how to formulate SQL queries

Hands-on experience building SQL queries to uncover crucial information

The ability to create, update, and delete data

An understanding of the declarative nature of SQL

Course Content

Introduction

2 Lessons

Get familiar with the basics of SQL, its advantages, and practical applications.

Embark on the SQL Adventures

Unveiling SQL

Displaying Results

2 Lessons

Unpack the core of selecting display fields and fetching unique results in SQL.

Selecting Display Fields and Specifying the Data Source

Fetching Unique Results

Filtering Data

3 Lessons

Work your way through filtering data in SQL using criteria, string types, and logical operators.

Specifying the Filter Criteria

Working with String Data Type

Logical Operators and Compound Conditions

Sorting, Aggregating, and Grouping Data

3 Lessons

Grasp the fundamentals of sorting, aggregating, and grouping data using SQL for performance analysis.

Sorting Data

Data Aggregation and Grouping

Putting It All Together

Building a Database: Creating Tables and Managing Data

3 Lessons

Solve problems in creating, adding, and modifying data in SQL databases.

Creating Tables

Adding New Data to the Database

Modifying Data

Wrap Up

1 Lessons

Investigate the journey of mastering SQL's declarative nature and foundational components.

Conclusion

Trusted by 2.5 million developers working at companies

"These are high-quality courses. Trust me. I own around 10 and the price is worth it for the content quality. EducativeInc came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"

Anthony Walker

@_webarchitect_

"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"

Evan Dunbar

ML Engineer

"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."

Carlos Matias La Borde

Software Developer

"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"

Souvik Kundu

Front-end Developer

"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."

Vinay Krishnaiah

Software Developer

"I've tried probably 5-7 different sites and Educative is easily the best. It perfectly blends explanation with interactivity"

Eric Downs

Musician/Entrepeneur

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!

Related Courses and Skill Paths

Course

An Introductory Guide to SQL

beginner

13 hours

Course

Getting Started with SQL and Relational Databases

beginner

9 hours 40 mins

Course

Practical Data Analysis with SQL

Learn how to use SQL to perform fast and efficient data analysis