Course
Modern Full Stack Web Developer
Databases & PostgreSQL
Understand how application data is modeled, stored, queried, related, optimized, backed up, and used safely in production.
Price
₵150
₵90 now · ₵60 for certification
Have a discount code? Apply it on checkout.
Lessons
- 1
What is a Database?
- 2
Tables, Rows, and Columns
- 3
Primary Keys and Foreign Keys
- 4
Relationships
- 5
SELECT Queries
- 6
Filtering and Sorting
- 7
Joins
- 8
Aggregations
- 9
Designing Schemas
- 10
Backups
- 11
Normalization Basics
- 12
Indexes
- 13
Migrations and Constraints
- 14
Transactions
- 15
Common Performance Problems
- 16
Database Security Basics