Complete Database Course - Sql, Mysql, Postgresql, Mongodb

Published

Master relational and NoSQL databases with comprehensive coverage of SQL, MySQL, PostgreSQL, and MongoDB

⭐ 4.9
👥 58,200 students
⏱️ 38 hours
🔄 Updated February 2026
🎞️ Subtitle: Tiếng Anh + Tiếng Việt
Databases SQL Backend 🏆 Bestseller

This course provides a clear and practical introduction to modern database systems, covering SQL, MySQL, PostgreSQL, MongoDB, and core database fundamentals. Through structured lessons and hands-on examples, you will learn how data is stored, queried, and managed across both relational and NoSQL environments. Designed for beginners and aspiring tech professionals, the course builds a strong foundation for working confidently with databases in real-world applications.

What you'll learn

  • ✓ Master SQL syntax and query writing
  • ✓ Design and normalize relational databases
  • ✓ Work with MySQL for web applications
  • ✓ Use PostgreSQL for advanced database features
  • ✓ Implement MongoDB for NoSQL applications
  • ✓ Create indexes and optimize queries
  • ✓ Manage transactions and data integrity
  • ✓ Implement security and access control
  • ✓ Backup and restore databases
  • ✓ Design scalable database architectures

Course content

3 sections • 52 lectures • 4h 56m total length
1 - SQL & MySQL
25 lectures • 2h 45 min
1. SQL Syntax
6 min
2. SQL Where
6 min
3. SQL Order By
6 min
4. SQL AND OR NOT
7 min
5. SQL Insert Into
10 min
6. SQL Null Values
6 min
7. SQL Update
7 min
8. SQL Delete
4 min
9. SQL Min and Max
6 min
10. SQL Count Sum Avg
6 min
11. SQL Union
6 min
12. SQL Group By
6 min
13. SQL Operator
5 min
14. SQL MySQL Create DB
6 min
15. SQL MySQL Drop DB
5 min
16. SQL MySQL Create Table
6 min
17. SQL MySQL Drop Table
4 min
18. SQL MySQL Alter Table
7 min
19. SQL MySQL Not Null
8 min
20. SQL MySQL Unique
5 min
21. SQL MySQL Primary Key
7 min
22. SQL MySQL Foreign Key
6 min
23. SQL MySQL Default
6 min
24. SQL MySQL Date
5 min
25. SQL MySQL Views
6 min
2 - PostgreSQL
16 lectures • 1h 33 min
26. PostgreSQL Create Table
6 min
27. PostgreSQL Insert Into
6 min
28. PostgreSQL Fetch Data
6 min
29. PostgreSQL Update
5 min
30. PostgreSQL Drop Cloumn
6 min
31. PostgreSQL Delete
6 min
32. PostgreSQL Drop Table
5 min
33. PostgreSQL Operators
6 min
34. PostgreSQL Select
4 min
35. PostgreSQL Where
5 min
36. PostgreSQL Order By
5 min
37. PostgreSQL Limit
6 min
38. PostgreSQL Min and Max
4 min
39. PostgreSQL Count Sum Avg
5 min
40. PostgreSQL Group By
5 min
41. PostgreSQL Exists
6 min
3 - MongoDB
11 lectures • 1h 3 min
42. MongoDB Create DB
5 min
43. MongoDB Collection
5 min
44. MongoDB Insert
5 min
45. MongoDB Find
7 min
46. MongoDB Update
5 min
47. MongoDB Delete
5 min
48. MongoDB Query Opertors
5 min
49. MongoDB Update Operators
5 min
50. MongoDB Aggregations
4 min
51. MongoDB Indexing
5 min
52. MongoDB Validation
7 min

Requirements

  • Basic computer knowledge
  • Understanding of data concepts
  • Willingness to learn database concepts
  • A computer with database software installed
  • Text editor or IDE
  • Enthusiasm for data management

SQL & Database Fundamentals Course – Master MySQL, PostgreSQL, MongoDB and Modern Databases

Want to understand how modern applications store, manage, and process data? This course is a complete, beginner-to-intermediate guide to SQL, MySQL, PostgreSQL, MongoDB, and database fundamentals, designed to help you build strong, practical database skills used in real-world software development and data-driven roles.

Whether you are an aspiring developer, data analyst, student, or IT professional, this course provides a structured pathway to mastering both relational databases (SQL) and NoSQL databases (MongoDB) through hands-on learning and practical examples.

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What You Will Learn

Database Fundamentals & SQL Basics

You will begin with the core concepts that power all modern database systems:

  • How databases store and organize data
  • Tables, relationships, and normalization
  • Primary keys and foreign keys
  • Writing SQL queries for data retrieval
  • Filtering, sorting, and aggregating data

These foundational skills apply across nearly all database technologies and are essential for careers in software development, data analysis, and database administration.

Master Relational Databases: MySQL & PostgreSQL

The course then dives into two of the most widely used relational database systems:

#### MySQL Database Development

You will learn how to:

  • Create and manage databases
  • Write advanced SQL queries
  • Perform joins and complex data operations
  • Optimize queries using indexes
  • Manage database security and permissions

#### PostgreSQL for Modern Applications

You will explore:

  • PostgreSQL architecture and features
  • Advanced querying techniques
  • Performance optimization strategies
  • When to choose PostgreSQL over MySQL

You’ll also understand the real-world differences between these platforms and how to select the right tool for specific projects.

Introduction to NoSQL with MongoDB

Modern applications often require flexible data models. In this section, you will learn:

  • How NoSQL databases work
  • Document-based data structures
  • Collections and documents in MongoDB
  • Querying and managing data without SQL schemas
  • Differences between SQL and NoSQL databases

This knowledge helps you design scalable systems used in modern web and cloud applications.

Hands-On Skills You Will Gain

Throughout the course, you will practice essential database skills, including:

  • Writing efficient and optimized SQL queries
  • Designing relational database schemas
  • Managing MySQL and PostgreSQL projects
  • Working with MongoDB collections and queries
  • Applying database performance and security best practices

Every concept is reinforced with practical exercises to ensure real understanding.

Why Learn Databases?

Databases are the backbone of nearly every modern application — from websites and mobile apps to analytics platforms and enterprise systems. Strong database knowledge is one of the most in-demand skills in tech roles such as:

  • Backend Developer
  • Data Analyst
  • Software Engineer
  • Database Administrator (DBA)
  • Data Engineer

Mastering SQL and modern databases significantly improves your technical versatility and career opportunities.

Who This Course Is For

  • Beginners learning databases for the first time
  • Developers wanting stronger SQL and database skills
  • Data analysts working with structured data
  • Students preparing for database-related careers
  • Anyone interested in mastering SQL and modern database systems

What You Will Achieve by the End

By completing this course, you will be able to:

  • Write professional SQL queries confidently
  • Design and manage relational databases
  • Work with MySQL and PostgreSQL in real projects
  • Understand and apply MongoDB for NoSQL solutions
  • Choose the right database for different applications

If you’re ready to build a solid foundation in databases and become confident working with modern data systems —

👉 Enroll now and start mastering SQL, MySQL, PostgreSQL, MongoDB, and database fundamentals today.

Frequently Asked Questions

What is the SQL & Database Fundamentals course about?

This course provides a comprehensive introduction to databases, teaching SQL, MySQL, PostgreSQL, and MongoDB fundamentals through practical exercises and real-world examples.

Who is this database course designed for?

The course is suitable for beginners, programmers, data analysts, students, and anyone who wants to understand how modern applications store and manage data.

Do I need prior database experience?

No. The course starts with database fundamentals and gradually progresses to practical SQL and NoSQL concepts.

What database concepts will I learn first?

You will learn how data is organized in databases, tables and relationships, normalization, primary and foreign keys, and how to write SQL queries to retrieve and analyze data.

What SQL skills will I gain?

You will learn how to write SQL queries, filter and sort data, perform aggregations, execute JOIN operations, and optimize database performance using indexes.

Does the course cover MySQL and PostgreSQL?

Yes. You will learn how to create and manage databases, write advanced queries, optimize performance, and understand when to choose MySQL or PostgreSQL for different applications.

Will I learn NoSQL databases like MongoDB?

Yes. The course introduces MongoDB concepts including document databases, collections, flexible schemas, and querying NoSQL data.

What is the difference between SQL and NoSQL covered in the course?

You will understand how relational databases differ from document-based databases and when to use SQL or NoSQL solutions in real-world projects.

Are there practical exercises included?

Yes. The course includes hands-on practice in writing SQL queries, designing databases, and working with MySQL, PostgreSQL, and MongoDB.

What career paths benefit from learning SQL and databases?

Skills learned in this course are useful for backend developers, data analysts, software engineers, database administrators, and data engineers.

Will this course help me design databases professionally?

Yes. You will learn database design principles, performance optimization techniques, and best practices for secure and scalable data systems.

What will I achieve after completing the course?

You will confidently write SQL queries, manage relational and NoSQL databases, design efficient data structures, and choose the right database technology for different applications.

About the Instructor

Logic Labs

Logic Labs

Senior Database Administrator & Developer

⭐ 4.9 Rating
👥 64,000 Students
📚 21 Courses

Experienced database professional with 18+ years working with SQL and NoSQL databases. Has designed and optimized databases for enterprise applications serving millions of users.

Course preview
⭐4.9
👥58,200 students
⏱️38 hours

This course includes:

  • 🎥On-demand video
  • 📥Downloadable resources
  • 📱Access on mobile and TV
  • ♾️Full lifetime access
  • 🏆Certificate of completion