Lesson 1
From Chaos to Order
Why raw data becomes useless without structure.
Start2 Micro-lessons
Micro lesson 1
Why Data Needs a HomeMicro lesson 2
Tables Are Not RandomLesson 2
Inside the System
How a database system processes requests.
Start2 Micro-lessons
Micro lesson 1
From Click to ResultMicro lesson 2
Why Speed Depends on DesignLesson 3
When Things Go Wrong
What breaks and why it matters.
Start2 Micro-lessons
Micro lesson 1
When Data Is WrongMicro lesson 2
When the System Fails