SQL & PostgreSQL in 1.5 h: Complete SQL Course from Scratch

🛠️ SQL & PostgreSQL in 1.5 h: Complete SQL Course from Scratch 🚀

Course Headline: From SQL query syntax to advanced concepts: indexes, query optimization, normal forms, SQL Injections. Interview prep.

Course Description: Are you ready to embark on a comprehensive journey into the world of SQL and PostgreSQL? This 1.5-hour course is meticulously designed to empower you with a solid understanding of SQL, from the basics to advanced concepts, preparing you for real-world applications and interviews.

📚 What You Will Learn:

• 🔗 Connecting Database to Tableau / Power BI and Data Visualization: Gain the ability to connect your database with powerful data visualization tools to create insightful dashboards.
• 🚀 Deploy a Free Tier Database with Amazon: Learn how to set up and manage a free database instance on Amazon Web Services (AWS).
• 🛠️ Free Tools for SQL Work: Explore popular and effective tools such as pgAdmin, VS Code, DBeaver, and psql to enhance your SQL workflow.
• ✅ Basic SQL Commands: Master commands like ORDER BY ASC / DESC, OFFSET / LIMIT, LIKE, iLIKE, UNION (ALL), COALESCE, DATE, NOW(), INTERVAL, AGE, and more to manipulate data effectively.
• 📊 Writing Subqueries and Aggregate Functions: Understand how to write subqueries to return multiple rows and use aggregate functions like SUM, ROUND, AVG, MAX, MIN, COUNT to summarize data.
• ⚡ Query Optimization and Performance: Learn strategies to optimize your queries for better performance, especially when working with large datasets.
• 🚫 SQL Injections Prevention: Discover how to prevent SQL injections through practical examples and understand the implications of such vulnerabilities.
• 🔒 Constraints, Views, Stored Procedures, Transactions: Dive into advanced SQL features including CHECK CONSTRAINTS, VIEWS, STORED PROCEDURES, TRANSACTIONS, WINDOW FUNCTIONS, COMMON TABLE EXPRESSIONS, FULL-TEXT SEARCH, CASE EXPRESSIONS, and TRIGGERS.
• 🔗 Relations Between Tables: Master the relationships between tables, including one-to-one, one-to-many, many-to-many, to design robust database schemas.
• 🤝 JOIN Types and Normalization: Learn various JOIN types (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN, CROSS JOIN) and understand SQL normal forms (first normal form, second normal form, and third normal form) to ensure data integrity.
• 🛠️ Interview Preparation: Get ready for your technical interviews with practical tests and interview tips to help you showcase your skills confidently.

Why Take This Course? This course is designed to provide you with a comprehensive understanding of SQL and PostgreSQL, equipping you with the tools and knowledge to tackle real-world data challenges. With hands-on practice and detailed explanations, you'll be prepared to use SQL in various contexts, from data analysis to web development.

Course Highlights:

• Interactive Learning: Engage with interactive content that makes learning SQL and PostgreSQL both effective and enjoyable.
• Real-World Scenarios: Apply your knowledge to real-world problems, enhancing your understanding of how SQL fits into larger systems.
• Expert Guidance: Receive personalized feedback and support from an experienced course instructor who is passionate about SQL and PostgreSQL.
• Practice Tests: Test your skills with practical tests designed to simulate real interview scenarios.
• Resourceful Materials: Take home detailed presentations of all queries discussed, which serve as valuable references for future use.

Join Us! Embark on this SQL adventure and transform the way you handle data. Whether you're a beginner or looking to refine your skills, this course will provide you with the insights and confidence needed to excel in the realm of databases. Sign up today and take the first step towards mastering SQL! 🌟