SQL Learning Curriculum

Master SQL step by step with our structured curriculum. Each lesson builds on the previous one to give you comprehensive database skills.

🔍Data Retrieval

SELECT Basics

Difficulty:
● ○ ○beginner
Duration:
40-50 minutes
Exercises:
7
🔍Data Retrieval

Advanced Filtering

Difficulty:
● ○ ○beginner
Duration:
35-45 minutes
Exercises:
7
🪄Data Transformations

Common String Transformations

Difficulty:
● ○ ○beginner
Duration:
25-30 minutes
Exercises:
8
🪄Data Transformations

Common Datetime Transformations

Difficulty:
● ● ○intermediate
Duration:
25-30 minutes
Exercises:
6
📊Analysis & Aggregation

Aggregate Functions

Difficulty:
● ● ○intermediate
Duration:
20-25 minutes
Exercises:
8
🔗Combining Data

JOINs and Relationships

Difficulty:
● ● ○intermediate
Duration:
25-30 minutes
Exercises:
3
📊Analysis & Aggregation

Window Functions

Difficulty:
● ● ●advanced
Duration:
25-35 minutes
Exercises:
5
⚡Advanced Techniques

Common Table Expressions (CTE)

Difficulty:
● ● ●advanced
Duration:
35-40 minutes
Exercises:
3