SQL Tutorial
💎 PREMIUMCOURSE
4.75

SQL Tutorial

SQL Crash Course: query, filter, join, and aggregate relational data using standard SQL which is ideal for developers, analysts, and data engineers.

1,757 students
1h 50m
36 lessons
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COURSE OVERVIEW

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Students Enrolled

1,757

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Course Rating

4.75/5

Highly rated by our community

Course Content

36 Lessons

Comprehensive curriculum with assessments

Total Duration

1h 50m

Self-paced learning experience

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Course Content

8 sections • 36 lessons • 0 quizzes

1

Learn SQL Basics

4 lessons
SQL Introduction
Lesson 1
SQL Create Database
Lesson 2
SQL DROP DATABASE
Lesson 3
SQL BACKUP DATABASE
Lesson 4
2

SQL Tables

3 lessons
SQL CREATE TABLE
Lesson 1
SQL ALTER TABLE
Lesson 2
SQL DROP TABLE
Lesson 3
3

SQL Constraints

7 lessons
SQL Create Constraints
Lesson 1
SQL NOT NULL
Lesson 2
SQL UNIQUE Constraint
Lesson 3
SQL PRIMARY KEY
Lesson 4
SQL FOREIGN KEY
Lesson 5
SQL DEFAULT
Lesson 6
SQL AUTO INCREMENT
Lesson 7
4

SQL Data Handling

3 lessons
SQL INSERT INTO
Lesson 1
SQL UPDATE
Lesson 2
SQL DELETE
Lesson 3
5

SQL SELECT and WHERE

8 lessons
SQL SELECT
Lesson 1
SQL SELECT DISTINCT
Lesson 2
SQL WHERE Clause
Lesson 3
SQL ORDER BY
Lesson 4
SQL AND Operator
Lesson 5
SQL OR Operator
Lesson 6
SQL NOT Operator
Lesson 7
SQL TOP
Lesson 8
6

Aggregate Functions

7 lessons
SQL Aggregate Functions
Lesson 1
SQL GROUP BY
Lesson 2
SQL MIN() and MAX()
Lesson 3
SQL COUNT()
Lesson 4
SQL SUM Function
Lesson 5
SQL AVG()
Lesson 6
SQL HAVING
Lesson 7
7

Nested Queries

3 lessons
SQL Joins
Lesson 1
SQL EXISTS Operator
Lesson 2
SQL Correlated Subqueries
Lesson 3
8

Conclusion

1 lessons
Wrap Up
Lesson 1
FREQUENTLY ASKED

Got Questions? We've Got Answers

Everything you need to know about this course and learning experience

Frequently Asked Questions

We use PostgreSQL examples, but the SQL syntax applies to MySQL, SQL Server, and SQLite with minimal tweaks.

No, we use an in-browser SQL sandbox so you can follow along without any local setup.

Yes, we cover subqueries, window functions, indexing, and basic performance tuning.

Still have questions?Contact our support team