Data Analyst SQL Course
Master SQL from the ground up and become the analyst every data team wants to hire. This course takes you from relational database fundamentals all the way to advanced window functions, query optimization, and cloud data platforms. You'll write real queries against real schemas from day one.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
You will learn how relational databases are structured and how to query them efficiently using SQL. The course covers filtering, sorting, joining multiple tables, and aggregating data into business-ready reports. You will apply string, date, and conditional functions to clean and transform raw data directly in the database. Advanced topics include window functions for ranking and trend analysis, common table expressions, and execution plan interpretation. You will also explore data cleaning techniques, exploratory data analysis, dashboard data preparation, and SQL patterns used in modern cloud data warehouses.
Elevify advantages
Develop skills
- SQL Query Writing: Write precise SELECT queries to extract and filter real-world data.
- Data Aggregation: Summarize business metrics using GROUP BY and aggregate functions confidently.
- Window Functions: Calculate rankings, running totals, and period-over-period comparisons with ease.
- Query Optimization: Diagnose slow queries and apply indexing strategies for production performance.
Suggested summary
Before starting, you can change the chapters and 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 interest without needing to switch 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 switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the presentation style 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 really help with learning.

André FelipePrompt Engineering Student
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