SQL Course vs Toolla

Do you want to learn SQL and get a free certificate? This is your chance! Our app takes you from the basics to advanced SQL database management and optimization, all while you complete interactive quizzes to advance through the course. Phase 1: SQL Fundamentals (Beginner) Introduction to relational databases. Basic SQL concepts and tools like MySQL, PostgreSQL. Data manipulation with SELECT, WHERE, ORDER BY, and more. Phase 2: Data Manipulation and Management (Intermediate) Insert, update, and delete data using INSERT, UPDATE, DELETE. Table relationships with JOIN (INNER, LEFT, RIGHT). Subqueries and complex queries. Phase 3: Database Structure and Management (Advanced) Table creation and modification with CREATE and ALTER. Primary and foreign keys to ensure data integrity. Transactions and concurrency control. Phase 4: Optimization and Advanced Techniques (Expert) Indexes to boost performance. Views, user-defined functions, and stored procedures. Triggers for automation. Each phase concludes with a quiz, and upon completing all, you will receive a certificate with your name. Learning SQL has never been this easy and practical! Key Features: Comprehensive, structured SQL course. Interactive quizzes to reinforce learning. Free certificate upon course completion. Accessible anywhere, perfect for beginners and advanced users. Download now and take the first step towards becoming a SQL database expert!

Learn AI tools in 15 minutes a day — with a built-in AI assistant, a prompt library and hands-on challenges. Toolla turns the world's most powerful AI tools into simple, practical skills you can use today. No tech background needed. Just clear, bite-size lessons that take you from "I've heard of AI" to confidently using it at work. LEARN THE TOOLS EVERYONE'S TALKING ABOUT Step-by-step courses on how to actually use the most popular AI tools, including: - ChatGPT — write, brainstorm and get more done - Claude & Google Gemini — research, analysis and everyday tasks - Perplexity — smarter answers and instant research - Midjourney & AI image tools — create stunning visuals - AI agents, automation & no-code — build simple workflows that save you hours YOUR AI ASSISTANT, BUILT IN Ask Claude, ChatGPT or Gemini right inside the app: create an image, summarize text, analyze data, translate or get advice — while you learn. WHY TOOLLA - Learn by doing. Every lesson ends with a real task you complete in minutes — not theory you forget by lunch. - Built for busy people. Most modules take under 10 minutes. Learn on the train, in line or between meetings. - A library of ready-to-use pro prompts. Copy proven prompts for work, writing and business in one tap. - 7, 14 and 28-day challenges. Build AI agents, master prompt engineering and form a daily learning habit. - A personal learning plan for your work: content, design, services and automation tracks. - Certificates of completion for the courses you finish. - Always current. New tools and lessons added every week, so you keep up as AI evolves. WHO IT'S FOR Whether you're growing your career, freelancing, running a small business or simply curious about artificial intelligence — Toolla meets you where you are and takes you further. HOW IT WORKS 1. Pick a goal or a tool you want to learn. 2. Follow short, guided lessons with real examples. 3. Practice with hands-on challenges and build a skill you keep. Track your progress, build a streak and watch your AI confidence grow week by week. MEMBERSHIP Toolla is a subscription. Unlock every course, all new weekly content, the full prompt library, the AI assistant and hands-on challenges with a single membership. Monthly, 3-month and annual plans are available; prices are shown in the app before purchase. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings. Toolla is an independent education app and is not affiliated with, endorsed by, or sponsored by OpenAI, Google, Anthropic, Perplexity, Midjourney, or any other tool featured in its lessons. All product names and trademarks are the property of their respective owners and are used for descriptive, educational purposes only. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://quiz.toolla.pro/privacy/