Data Analytics Tutorials -- Join the Data Dive: Your Guide to Excel, SQL, Power BI and Python

I offer personalized courses that cover a wide range of topics, from the basics of relational database management to advanced data manipulation using query languages such as SQL and tools such as DBSM, MySQL, and PostgreSQL. My courses are tailored to the needs and learning styles of each student, and I am committed to helping my students achieve their individual learning goals. Whether you are a beginner or looking to improve your skills, I can help you develop your relational database management skills and take your expertise in this field to the next level. I am excited to guide you through the world of relational database management and help you master the skills necessary to succeed in this field. Please do not hesitate to contact me for more information about my services and how I can help you achieve your relational database management goals.

Découvrez la puissance de Python avec un formateur expérimenté en informatique ! Je suis Hamza, un développeur passionné et mentor chevronné avec une vaste expérience dans l'enseignement de la programmation. Mon approche pédagogique unique vous permettra d'acquérir rapidement des compétences solides en Python, tout en découvrant ses applications concrètes dans le monde professionnel. Ce que vous apprendrez : Fondamentaux de Python (variables, structures de contrôle, fonctions) Programmation orientée objet avancée Analyse et visualisation de données avec pandas et matplotlib Développement d'interfaces graphiques avec PyQt Projets pratiques inspirés de cas réels en entreprise Pourquoi me choisir ? Plus de 5 ans d'expérience en formation et mentorat Méthode pédagogique adaptée à tous les niveaux Approche hands-on basée sur des projets concrets Passion contagieuse pour le code et l'innovation technologique Que vous soyez débutant cherchant à vous lancer dans la programmation ou professionnel souhaitant monter en compétences, ce cours vous ouvrira de nouvelles perspectives passionnantes dans le monde du développement logiciel et de la data science. Rejoignez-moi pour un voyage captivant au cœur du langage de programmation le plus polyvalent et demandé du marché ! Réservez maintenant et faites le premier pas vers la maîtrise de Python. Votre carrière en tant que développeur Python commence ici !

This course provides an in-depth introduction to biostatistical methods and multivariate analyses applied to environmental and biodiversity sciences and biology. It aims to equip participants with the tools needed to analyze and interpret complex data from ecological studies, with an emphasis on the practical application of statistical methods. The topics covered include: ✅ The basics of biostatistics (descriptive statistics, hypothesis testing, statistical inferences) ✅ Multivariate analysis methods (ACP, AFC, RDA, CCA, etc.) ✅ The use of specialized software (R, Python, or others) for visualization and interpretation of results ✅ The application of statistics to biodiversity studies and community ecology Through case studies and practical work, participants will learn how to manipulate real data and extract relevant information for decision-making in environmental sciences. This course is intended for students, researchers and professionals wishing to strengthen their skills in data analysis applied to biological and ecological sciences.

Module 1: SQL Overview Outlining SQL as the cornerstone of database activity Applying the ANSI/ISO standards Describing the fundamental building blocks: tables, columns, primary keys, and foreign keys Module 2: Building the Database Schema - Creating tables and columns Building tables with CREATE TABLE Modifying table structure with ALTER TABLE Adding columns to an existing table Removing tables with DROP TABLE - Protecting data integrity with constraints Guaranteeing uniqueness with primary key constraints Enforcing integrity with foreign key constraints Imposing business rules with check constraints - Improving performance with indexes Expediting data retrieval with indexes Recommending guidelines for index creation Module 3: Manipulating Data - Modifying table contents Adding table rows with INSERT Changing row content with UPDATE Removing rows with DELETE - Applying transactions Controlling transactions with COMMIT and ROLLBACK Deploying BEGIN TRANSACTION in SQL Server Module 4: Working with the SELECT Statement - Writing Single Table queries Retrieving data with SELECT Specifying column expressions Sorting the result with ORDER BY Handling NULL values in expressions - Restricting rows with the WHERE filter Testing for equality or inequality Applying wildcard characters Avoiding NULL value pitfalls Module 5: Querying Multiple Tables - Applying the ANSI/ISO standard join syntax Matching related rows with INNER JOIN Including nonmatched rows with OUTER JOIN Creating a Cartesian product with CROSS JOIN - Combining results with set operators Stacking results with UNION Identifying matching rows with INTERSECT Utilizing EXCEPT to find nonmatching rows Module 6: Employing Functions in Data Retrieval - Processing data with row functions Conditional formatting with the CASE expression Utilizing the CASE expression to simulate IF tests Dealing with NULL values - Performing analysis with aggregate functions Summarizing data using SUM, AVG and COUNT Finding the highest/lowest values with MAX and MIN Defining the summary level with GROUP BY Applying filter conditions with HAVING Module 7: Constructing Nested Queries - Applying subqueries in filter conditions Creating correlated vs. noncorrelated subqueries Testing the existence of rows - Including subqueries in expressions Placing subqueries in the column list Creating complex expressions containing subqueries Handling subqueries that return no rows Module 8: Developing In-Line and Stored Views - Breaking down complex problems Selecting data from a query result set Using subqueries in the FROM clause - Creating views in a database Building reusable code Creating updateable vs. non-updateable views

Start with the fundamentals like variables, loops, and conditionals, and progress to more advanced concepts including manipulating files, images, and using Python libraries like Numpy, Scipy, Pandas, and Matplotlib. Also explore the fundamentals of object-oriented programming. Why choose this Course? By opting for these courses, you will have the opportunity to consolidate your knowledge through practical exercises and concrete mini-projects which will strengthen your Python skills. Each session will be interactive, allowing you to ask questions and receive constructive feedback on your code. You will be able to benefit from personalized support. Lessons are tailored to your level, whether you're looking to pursue a career in programming or just want to learn for fun. Sessions are tailored to your goals, and ongoing support is provided to overcome any challenges you may encounter.

This course is designed to teach you everything from the basics of the language to more advanced concepts, allowing you to develop skills in programming, automation, data analysis, web development, and more. Python is one of the most popular and versatile programming languages in the world, used by companies like Google, Facebook, and NASA. Its clear and simple syntax makes it a great choice for beginners and experienced programmers alike. Throughout the course, you will learn: ✅ Python basics (variables, data structures, flow control) ✅ Object-oriented programming (OOP) ✅ File and database manipulation ✅ Use of popular libraries such as NumPy and Pandas It doesn't matter if you've never programmed before or if you already have experience with other languages. This course will guide you step by step to master Python and be able to apply it in the real world! Ready to get started? 🚀

Welcome to the exciting world of Python, where coding dreams come to life! 🐍💻 In this captivating class, you'll embark on a coding journey like no other. Whether you're a beginner or an aspiring Python pro, I'm here to guide you step-by-step through the language's wonders. Together, we'll dive into Python's syntax, data structures, and functions, mastering the art of problem-solving along the way. Prepare to create mesmerizing projects, from simple games to interactive chatbots, and explore the realm of web development. No matter your age or experience, this class is designed to inspire, challenge, and empower you. So, let's embark on this incredible coding adventure and turn your Python dreams into reality! 🚀🌟

This training adapts to your needs: Several durations and methods are offered. The objective is to master the 3 office software of the Microsoft suite. You assimilate the essential knowledge to use Word, Excel and PowerPoint: models, style, layout, tabulations, lists, simple and advanced calculations, functions, pivot tables, design of clear and dynamic presentations, mastery of transitions and animations, etc.

Microsoft Excel es una herramienta poderosa que facilita la gestión y análisis de datos, optimizando nuestras tareas diarias de manera más eficiente. Dominar sus funciones no solo mejora la productividad, sino que también abre nuevas oportunidades laborales y profesionales. En este curso, aprenderás desde los conceptos básicos, como abrir la aplicación y familiarizarte con su interfaz, hasta el uso de fórmulas esenciales y herramientas intermedias para la gestión de datos. Al finalizar, serás capaz de manejar Excel con mayor confianza y aplicar sus funciones para optimizar tu trabajo diario.

Passionate about programming, we offer Python support courses adapted to all levels, from beginner to advanced. These courses are aimed at students in preparatory classes for grandes écoles (CPGE) as well as anyone wishing to acquire solid programming skills. The lessons cover the essential foundations of Python with a clear and accessible teaching approach. Whether you are new to programming or want to deepen your knowledge, you will benefit from structured and progressive teaching. With a focus on concrete concepts and practical examples, these courses aim to strengthen your skills in a tangible way. You will be guided through the nuances of Python, gaining a deep understanding that will benefit you both in your studies and in your future career. Join us to explore the fundamentals of Python programming and progress to more advanced levels. Together, we will build a solid foundation and develop the skills needed to succeed in the dynamic world of computer programming.

My name is Florent and I am a data analyst with over 5 years of experience. Graduated from ENSTA Paris in machine learning, I have acquired solid expertise in this field. My professional background has allowed me to collaborate with several renowned consulting companies, including Accenture. I developed algorithms in VBA, created forecasts in Python and C. I also worked on image recognition in Matlab Please feel free to contact me to discuss your needs and how I can help you achieve your goals. See you soon,

With a Bac+3 degree in IT, I have been working as an IT administrator in a large company for 17 years. I would like to give you a personalized introductory or advanced IT course tailored to your needs. Create a unique and impactful CV with Word? Create a monthly budget in Excel? Sort your emails automatically or hold meetings in Outlook? Make a beautiful presentation in PowerPoint? Navigate and search the internet easily? Tell me your goal and I will help you achieve it quickly. For the more advanced, I master the Powershell language to professionally automate your Windows administration tasks. I practice daily in a large company context the creation of professional Powershell scripts. I can help you program your first scripts or via advanced courses train you on specific features. The secret to progressing quickly is practice! I aim to make computing easy and accessible to everyone. I offer the first hour of class. If you take a 10 hour pack I offer 1h30 and for 5 hours I offer 30 minutes. Christmas is coming and you could also offer this gift to a loved one...

Are you looking for efficiency, creativity and productivity in your daily tasks? Do not look any further. Microsoft Office is there to meet all your expectations. Why choose Microsoft Office? Create with Power: Word, Excel, PowerPoint and many other applications give you powerful tools to bring your ideas to life, whether it's for a professional document, a financial dashboard or a stunning presentation. Collaborate with ease: OneDrive and Teams allow you to collaborate with your colleagues or friends, no matter where you are. Work together in real time, share files and communicate easily. Save Time with Automation: Excel simplifies complex tasks with smart formulas, while Outlook organizes your emails and calendar so you can focus on what matters. Advanced Security: Protect your data and privacy with advanced security features, such as two-step verification and access management. Advanced Programming: As a specialist, I master programming in VBA (Visual Basic for Applications) to automate your tasks and personalize your Office applications. Additionally, in the latest version of Microsoft Office you also have the option to program in Python, a language that I also master. Available Everywhere: Whether you're in the office, on the road, or at home, Microsoft Office is accessible on all your devices, allowing you to work wherever and whenever you want. Join the Microsoft Office Revolution! Don't let everyday challenges slow you down. Invest in the power of Microsoft Office and unlock your potential. Transform the way you work, create with ease, and reach new heights with Microsoft Office.

Looking to master Microsoft Office tools? This course covers the three most popular Microsoft Office products: Word, PowerPoint, and Excel. Designed primarily for beginners, the course also offers support for those already familiar with the basics, helping you achieve proficiency with these tools. The course can be tailored for individual or group learning. With our assistance, you'll be mastering Microsoft Office in no time. If you have any questions, please do not hesitate to contact us.

Master Python with Personalized Courses Discover the art of programming with Python courses tailor-made to meet your specific needs. Whether you are a beginner, intermediate or professional, my lessons are suitable for all levels. Why Choose My Courses? Personalized Teaching Approach: Each course is tailored to your skill level and individual goals. Practical Experience: Learn by doing with real-world projects that build your understanding and skills. Ongoing Support: Get unlimited email support for any questions you have between sessions. As a Python expert, I have a passion for teaching and sharing my knowledge. My goal is to guide you effectively in your learning journey. Book Your First Lesson: Start your journey to Python mastery now by booking your first lesson. Whether you aspire to enter the development field or hone your existing skills, these courses are designed for you.