2月6日的SQL Practice: Learn Database应用程序分析

Learn SQL in 15-minute daily sessions — on your phone, anywhere. SQL Practice turns idle moments into practical data-skills training. With interactive exercises, real-world datasets, and instant feedback, you’ll build SQL confidence from beginner basics to interview-ready skills — right on your phone. Who it’s for: - Career changers entering tech - Professionals adding SQL to their toolkit - Students prepping for technical interviews - Anyone curious about data and databases Why it’s different: - Real data: practice on realistic scenarios - Progressive curriculum: start simple, build toward complex queries - Mobile-first design: learn anywhere, anytime - Understand mistakes and improve fast - Gamified progress: streaks, XP, and achievements to stay consistent What you’ll master: - SELECT, WHERE, and filtering - JOINs and relational queries - Aggregations (COUNT, SUM, AVG…) - Subqueries and advanced techniques - Core database design concepts Stay engaged: - Daily practice challenges - Targeted drills by topic - Hardcore mode for power users - Detailed progress stats - Achievements Start your data journey today — no prior coding experience required, just 15 minutes of curiosity. Privacy Policy: https://martongreber.github.io/mvp/privacy.html Terms of Use: https://martongreber.github.io/mvp/terms.html