SQL is one of the most sought-after skills in the data field today. Whether for data analysis, business intelligence, backend development, or data science, mastering SQL is essential for effectively leveraging modern databases.
The “Become an SQL expert – The Complete course” training offers you a structured and in-depth path to master SQL from A to Z, whether you are a beginner or already initiated into the world of databases.
Why learn SQL?
SQL (Structured Query Language) is the universal language for relational databases. It allows you to:
- Querying databases
- Extracting and analyzing data
- Create and manage tables
- Optimize performance
- Automating processes
In a data-driven world, knowing how to effectively manipulate data is a major competitive advantage in the job market.
The fundamentals of SQL and databases
The training begins with a clear understanding of essential concepts:
- How relational databases work
- Tables, columns, primary and foreign keys
- Data types
- Database schema structure
You will learn to understand the logic behind databases before you even write your first complex queries.
Mastering SQL queries and data analysis
The core of the course lies in the art of querying data. You will learn to:
- Use SELECT, WHERE, GROUP BY and ORDER BY
- Manipulating joins (INNER JOIN, LEFT JOIN, etc.)
- Filter and aggregate data
- Constructing complex queries
- Effectively analyze datasets
You will develop a real ability to extract strategic information from raw data.
Creation and complete management of databases
This training is not limited to requests. You will also learn to:
- Create a database from scratch
- Defining tables and their relationships
- Managing constraints
- Modify and delete structures
- Optimize data organization
You will be able to design a robust and efficient database architecture.
Advanced SQL Features
To become a true expert, it is essential to master the advanced features:
- Subqueries
- Views
- Stored Procedures
- Triggers
- Advanced functions
These tools will allow you to automate processes, improve query performance, and structure large-scale projects.
Integration with Power BI, Python, and BigQuery
SQL does not work in isolation. You will discover how:
- Connecting SQL to Python for advanced analysis
- Create dynamic reports with Power BI
- Explore cloud databases via BigQuery
- Working with DuckDB, a modern and rapidly growing solution
This approach allows you to understand how SQL integrates into a complete data ecosystem.
A practical and immersive approach
This 17-hour training course is designed to be dynamic and practical. You won't just be stuck in theory:
- Regular practical exercises
- Multiple-choice quizzes to test your knowledge
- Real-life examples inspired by the professional world
- Real-time manipulations
Each concept is applied immediately in order to consolidate your learning.
Who is this course for?
This training is intended for:
- Beginners wishing to learn SQL from scratch
- Data Analysts
- Computer science or data science students
- Professionals wishing to enhance their skills
- Anyone wishing to move into a data-related career
Whether you are aiming for a position as a data analyst, data engineer or developer, this training gives you the solid foundations and advanced skills needed.
Going further with Excel and databases
If you wish to expand your data analysis skills, also check out:
"Excel – Databases and Pivot Tables"
https://www.trucnet.com/excel-bases-de-donnees-et-tableaux-croises/
This additional training will allow you to strengthen your skills in data management and analysis using Excel.
Conclusion
“Becoming an SQL Expert – The Complete Course” is a structured, practical, and comprehensive training program to master SQL at a professional level. Through logical progression, concrete exercises, and real-world case studies, you will develop the essential skills to work effectively with databases.
Investing in SQL today means investing in a key skill in the world of data.
Format: MP4 (172 Files)
Language : French
Duration : +5 PM
Size : 1.82 GB
Become an SQL Expert – The Complete Course