XD-DENG/SQL-exercise resource

Health v2 · maintenance only

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Adoption not part of the score

1531 stars · 601 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A collection of SQL practice exercises with database schemas, questions, and solutions, largely derived from the Wikibooks SQL Exercises plus author-created problems. Each exercise includes a schema figure, a schema-building SQL script, and a questions-and-solutions SQL file.

Use cases

• practice writing sql queries
• learn sql with real exercises
• find sql practice problems with solutions
• build sample database schemas for sql training
• prepare for sql interview questions
• test sql skills against example datasets

When to choose

• you want hands-on SQL query practice with ready-made schemas and solutions
• you are learning SQL and want structured exercises from beginner to advanced
• you need sample databases to load and experiment with

When to avoid

• you need an interactive in-browser SQL judge or auto-graded exercises
• you want a maintained course with updates and support
• you need dialect-specific training beyond generic SQL

Facets

learning-resource · maturity maintenance

database developer-tools databases education tutorials cross-platform sql-practice sql-exercises sql-queries schema-building self-study

Member repositories

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markdown · JSON · MCP: product_card(name="XD-DENG/SQL-exercise")