SQL Practice vs SQLite Extractor

Learn SQL in 15-minute daily sessions — on your phone, anywhere. SQL Practice turns idle moments into practical data skills. With interactive exercises, realistic datasets, and instant feedback, you’ll build SQL confidence from beginner fundamentals to interview-ready skills. Who it’s for: - Career changers entering tech - Professionals adding SQL to their toolkit - Students preparing for technical interviews - Anyone curious about data and databases Why it’s different: - Learn by doing: write and run real SQL queries - SQL Patterns (Pro): understand reusable approaches instead of memorizing answers - Database Bits (Pro): build intuition with short, visual lessons - Smarter feedback (Pro): see why your result differs from the expected output - Progressive curriculum: start with the fundamentals and advance at your own pace - Mobile-first design: practice whenever you have a few spare minutes When you get stuck: With Pro, SQL Practice helps you move forward without immediately giving away the answer. Use progressive hints, compare your results with the expected output, and explore SQL X-Ray explanations that break queries into understandable steps. What you’ll learn: - SELECT, WHERE, ORDER BY, and filtering - JOINs and relationships between tables - COUNT, SUM, AVG, GROUP BY, and HAVING - Subqueries and advanced query techniques - Reusable SQL patterns (Pro) - Core database concepts, indexes, and data design (Pro) Practice your way: - Guided SQL lessons - Easy, medium, and hard exercises - Quick drills - Short visual database lessons (Pro) - Daily practice challenges - Streaks, XP, achievements, and progress tracking - Hardcore mode: turn off the advanced SQL keyboard and solve the toughest challenges without assistance—the highest level of SQL practice. Free and Pro: Core SQL lessons, exercises, drills, streaks, and basic progress tracking are free. An optional auto-renewing Pro subscription unlocks SQL Patterns, Database Bits, progressive hints, detailed result comparisons, and SQL X-Ray step-by-step explanations. Available plans, billing periods, trial eligibility, and localized prices are shown before purchase. No purchase is required to use the core learning and practice features. 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

SQLite Extractor is a professional mobile tool for inspecting SQLite database files on your iPhone or iPad. Import .db, .sqlite, WAL files, or ZIP archives and explore your data with a clean, focused interface — without sending anything to the cloud. IMPORT & INSPECT • Open SQLite database files from Files, iCloud Drive, or other apps • Support for WAL (Write-Ahead Log) recovery when a database is incomplete • Import ZIP archives containing database files • Browse every table with paginated row views and column search • Inspect individual rows in a detailed inspector panel EXTRACT INSIGHTS • Automatically find URLs and web links stored in your tables • Discover map coordinates and location data embedded in cells or JSON • Parse JSON payloads from profile and settings columns • Open extracted links and locations in Safari or Maps with one tap • Save and bookmark map locations for quick reference SQL TERMINAL • Run custom SELECT queries against open databases • View query results in a structured table • Built-in sample queries to get started quickly TRY BEFORE YOU IMPORT • Explore every feature instantly with the bundled sample database • No account required — tap "Try sample database" on the home screen PRIVACY FIRST • All processing happens locally on your device • No analytics, ads, accounts, or tracking • Imported files are stored temporarily and removed when you close the database • Full privacy policy available in-app under About & Privacy WHO IT'S FOR Developers debugging local databases, IT professionals inspecting app data, researchers working with SQLite exports, and anyone who needs to understand what's inside a SQLite file on mobile. Use SQLite Extractor only with data you own or have explicit permission to inspect.