Rare find

Wonderful SQL. Learn SQL from scratch with hands-on lessons and real interview questions.

github.com/datawhalechina/wonderful-sql

@datawhalechina

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Vaya's read on this project

Problem, audience, market, and the verdict — sign in to see it.

Updates

June 2026

Revise SQL commands and add procedure example Jun 14
Revise SQL examples and comments in ch02 Jun 14
Revise exercise titles and content in ch06_决胜秋招.md Jun 14
Update section title for user purchase recommendations Jun 14
Update SQL procedure section and examples Jun 14
Improve formatting of SQL query result example Jun 14
Clean up markdown formatting in section 2.6 Jun 14
Fix SQL syntax and formatting issues in documentation Jun 14
Update MySQL client installation command to use sudo Jun 14
Fix typo and update reference link in installation guide Jun 14

January 2026

Revise README for better readability and updates Jan 10

October 2025

Update README.md Oct 29
Update README.md Oct 22
剔除敏感词 Oct 22

August 2025

更新 README.md Aug 20
更新 README.md Aug 5
Add files via upload Aug 5
Update ch04_集合运算.md Aug 5

July 2025

更新 README.md Jul 25
更新 README.md Jul 25