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liyupi / sql-mother

Programmer Yupi's original project, a free interactive SQL self-study tutorial website, from zero basics to advanced, will help you master common SQL syntax (MySQL, SQLite, PostgreSQL) and quickly learn SQL and databases. Supports online SQL editor, real-time query results, syntax highlighting, SQL running square and other functions. Pure front-end implementation, simple and easy to learn~

GimunLee / tech-refrigerator

🍰 This is a technological refrigerator. 🛒 It will definitely be helpful for technical interviews, major exams, knowledge development, etc.! 🤟

Popularity
Repository stars4,493Highest1,757
Fork438Highest189
Maintenance
Last push2025-07-012021-09-02
Maintenance notesNot verifiedNot verified
Repository created2023-08-032019-10-21
License & use
LicenseLicense not declaredApache-2.0 · Permissive
License source—License source
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeDatabasesDatabases · Knowledge bases
TypeGuides & collectionsGuides & collections
SubcategoryAdvanced guidesAdvanced guides
PlatformNot verifiedNot verified
First collected2026-11-032026-11-03
LanguageTypeScript—

License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-06 UTC