Intermediate SQL Course
Elevate your SQL proficiency through this Intermediate SQL Course. Gain hands-on experience with sophisticated queries, table joins, window functions, date computations, and indexing techniques to drive dashboard creation, streamline reports, and support swift data-informed choices in contemporary tech environments. Delve into real-world applications that sharpen your ability to manage intricate data challenges effectively.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course advances your SQL expertise from basics to handling complex queries for practical reporting. Master advanced SELECT with filtering, joins, subqueries, aggregations, grouping, window functions, date handling, schema design, query formatting, documentation, indexing, and execution plan analysis for optimal performance.
Elevify advantages
Develop skills
- Advanced SELECT and filtering for precise, efficient queries.
- Aggregations and window functions to create detailed user and course metrics.
- Joins and subqueries for integrating complex datasets reliably.
- Date and time analytics including durations, cohorts, and trends.
- Indexing and EXPLAIN plans to optimise query performance.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

André FelipePrompt Engineering Student
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