Mastering SQL Fundamentals

In the era of data and AI, numbers speak louder than words. Build a solid foundation in SQL to query, manage, and analyze data effectively.

Level

Beginner

Courses

3

Lessons

77

Estimated Time

20 Hours

Price

$64

Course Intro

Relying solely on intuition no longer works. With AI and big data driving rapid change, the core survival skill in the digital age is the ability to read, handle, and leverage data.

At the center of this transformation is SQL. SQL (Structured Query Language) is the language used to search, organize, and summarize data while communicating with databases that store it.

From generating business insights to powering AI training, SQL is the foundation of all data-driven work. Take your first steps into SQL with CodeFriends and build your skills from the ground up!

What You Will learn

Understanding Databases

Learning SQL Syntax

Filtering and Sorting Data

Using Aggregate Functions

Joining Multiple Tables

Solving Real-World SQL Problems

Learning Keywords

SQL
Data Analysis
Database
Query Optimization
skill5

Curriculum

Demo

Hands-on Practice

Practice SQL queries directly and see results instantly.

Step-by-step Learning

Start from the basics and gradually move on to more advanced concepts.

Real-world Examples

Work with practical datasets and scenarios to strengthen your skills.

Free Trial Lessons

Try it out for yourself 👨🏻‍💻

Try It Out

Introduction to SQL - Master the basics of SQL and databases.

Try It Out

Advanced SQL Concepts - Learn how to join tables in a database.

Try It Out

SQL Practice Exercises - Solve real-world problems with SQL.

Certificate

Earn a certificate upon course completion.

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Price

$64

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LevelBeginner

8 Hours

$64