The Advanced SQL Course

Elevate your SQL skills from intermediate to advanced with this comprehensive course! Whether you already have a foundation in SQL, this program will equip you with the advanced techniques needed to excel. The best part? No software installation is required. We utilize Oracle APEX, a powerful web-based application, and you'll gain access to your own virtual database hosted in the cloud.

While focused on Oracle APEX, this course strategically highlights key differences between popular Database Management Systems (DBMS) like MySQL and Microsoft SQL Server. This means the skills you acquire are broadly applicable across various SQL platforms.

Here's a detailed look at what you'll learn:

• Analytical (Window) Functions: Master powerful analytical functions to perform complex data calculations.
• Regular Expressions (RegEx): Become proficient in using regular expressions for advanced text searching and manipulation.
• Materialized Views: Learn to optimize query performance with materialized views.
• Extensions to Group By: Unlock advanced grouping capabilities for insightful data aggregation.
• Correlated Subqueries: Understand and utilize correlated subqueries for complex data retrieval.
• Common Table Expressions (CTEs): Write cleaner, more readable SQL with CTEs.
• Hierarchical Queries: Navigate and query hierarchical data structures effectively.
• Data Cleansing: Develop techniques for identifying and correcting data inconsistencies.
• Data Manipulation: Master SQL commands for updating, inserting, and deleting data.

This course features short, digestible lectures designed for optimal learning. We balance comprehensive coverage with concise explanations, ensuring a smooth and effective learning journey. Each section includes quizzes, assignments, and real-world scenarios to solidify your practical skills.

Your instructor brings over 10 years of professional experience consulting and working with publicly listed companies. Expertise spans multiple DBMS, including Oracle, MySQL, and Microsoft SQL Server. Join us and take your SQL abilities to the next level!