I offer a comprehensive SQL course so you can efficiently retrieve and analyze your business data. SQL is one of the most accessible languages in the world. By focusing on the fundamentals (joins, filters, aggregations, etc.), you can quickly acquire the skills needed to achieve your professional goals. As a data trainer for several organizations, I offer this course, which is both theoretical and practical. Whether you're a beginner or an advanced user, I'll adapt the content to your level and needs.