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SQL is essential for efficient database management and data analysis. Build your SQL skills with interactive courses, tracks and projects curated by real-world experts.
Recommended for SQL beginners
New to SQL and don't know where to start? Our introductory courses are designed for absolute beginners.
26 hours
1.5K
course
Introduction to SQL
BeginnerSkill Level
2 hours
25.6K
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39 resultscourse
Introduction to SQL
BeginnerSkill Level
2 hours
25.6K
course
Intermediate SQL
BeginnerSkill Level
4 hours
18.3K
course
Joining Data in SQL
BeginnerSkill Level
4 hours
12.9K
course
Data Manipulation in SQL
BeginnerSkill Level
4 hours
6.1K
course
Exploratory Data Analysis in SQL
IntermediateSkill Level
4 hours
2.7K
course
Database Design
BeginnerSkill Level
4 hours
3.2K
course
PostgreSQL Summary Stats and Window Functions
IntermediateSkill Level
4 hours
4.2K
course
Introduction to Relational Databases in SQL
BeginnerSkill Level
4 hours
3.2K
course
Functions for Manipulating Data in PostgreSQL
IntermediateSkill Level
4 hours
3.5K
course
Data-Driven Decision Making in SQL
IntermediateSkill Level
4 hours
2.2K
course
Introduction to SQL Server
BeginnerSkill Level
4 hours
1.2K
course
Applying SQL to Real-World Problems
IntermediateSkill Level
4 hours
789
course
Intermediate SQL Server
IntermediateSkill Level
4 hours
729
course
Analyzing Business Data in SQL
IntermediateSkill Level
4 hours
600
course
Reporting in SQL
IntermediateSkill Level
4 hours
461
course
Cleaning Data in PostgreSQL Databases
IntermediateSkill Level
4 hours
317
course
NoSQL Concepts
IntermediateSkill Level
2 hours
435
course
Introduction to Oracle SQL
BeginnerSkill Level
4 hours
158
course
Time Series Analysis in SQL Server
IntermediateSkill Level
5 hours
280
course
Creating PostgreSQL Databases
BeginnerSkill Level
4 hours
263
course
Improving Query Performance in SQL Server
IntermediateSkill Level
4 hours
234
course
Introduction to NoSQL
BeginnerSkill Level
4 hours
219
course
Writing Functions and Stored Procedures in SQL Server
IntermediateSkill Level
4 hours
197
course
Functions for Manipulating Data in SQL Server
IntermediateSkill Level
4 hours
301
course
Improving Query Performance in PostgreSQL
IntermediateSkill Level
4 hours
226
course
Hierarchical and Recursive Queries in SQL Server
AdvancedSkill Level
4 hours
67
course
Cleaning Data in SQL Server Databases
IntermediateSkill Level
4 hours
103
course
Transactions and Error Handling in SQL Server
IntermediateSkill Level
4 hours
182
course
Transactions and Error Handling in PostgreSQL
IntermediateSkill Level
4 hours
48
course
Building and Optimizing Triggers in SQL Server
IntermediateSkill Level
4 hours
127
course
Time Series Analysis in PostgreSQL
IntermediateSkill Level
4 hours
92
track
SQL Fundamentals
26 hours
1.5K
track
Associate Data Analyst in SQL
39 hours
1.8K
track
Associate Data Engineer in SQL
30 hours
1.2K
track
SQL for Business Analysts
20 hours
216
track
SQL Server Developer
41 hours
105
track
SQL Server for Database Administrators
24 hours
54
track
SQL Server Fundamentals
21 hours
127
track
SQL for Database Administrators
16 hours
97
Related resources on SQL
blog
The 80 Top SQL Interview Questions and Answers for Beginners & Intermediate Practitioners
This article provides a comprehensive overview of 80 essential SQL questions and answers for job hunters, hiring managers, and recruiters, covering both general topics and technical questions.
Elena Kosourova
12 min
blog
10 Portfolio-Ready SQL Projects for All Levels
Select your first—or next—SQL project to practice your current SQL skills, develop new ones, and create an outstanding professional portfolio.
Elena Kosourova
11 min
cheat sheet
SQL Basics Cheat Sheet
With this SQL cheat sheet, you'll have a handy reference guide to basic querying tables, filtering data, and aggregating data
Richie Cotton
5 min
Ready to apply your skills?
project
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1 hour
8.4K
project
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1 hour
11.3K
project
Analyzing Students' Mental Health
1 hour
51.7K