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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~

test-your-sysadmin-skills

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

Popularity
Repository stars4,48511,899Highest
7-day net stars——
Fork4371,735Highest
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2025-07-012024-11-19
Maintenance notesNot verifiedNot verified
Repository created2023-08-032018-08-09
License & use
LicenseLicense not declaredMIT · Permissive
License source—License source
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeDatabasesDatabases · Reference material
TypeGuides & collectionsGuides & collections
SubcategoryAdvanced guidesAdvanced guides
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageTypeScript—
About this projectProgrammer 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~A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Measured at2026-11-03 09:36 UTC2026-11-02 18:59 UTC

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