Enroll Course: https://www.udemy.com/course/python-sql-et-powershell-pour-les-grands-debutants-2021/
Are you an absolute beginner looking to dive into the powerful worlds of Python, SQL, and PowerShell? Or perhaps a developer seeking to broaden your skill set with these essential languages? Look no further than the “Python, SQL et Powershell pour les (grands) débutants (2025)” course on Udemy. This comprehensive program offers incredible value, teaching you three in-demand languages for the price of one.
The course is expertly structured into three distinct sections, ensuring a thorough understanding of each technology.
**Part 1: SQL Mastery**
This segment is designed for beginners and intermediate users alike. You’ll start with the fundamentals: installing SQL Server and Management Studio, creating databases and tables, and performing basic data manipulation with commands like SELECT, INSERT, UPDATE, and DELETE. The course then progresses to more advanced T-SQL concepts, including LIKE, GROUP BY, BETWEEN, DISTINCT, aggregation functions (MIN, MAX, AVG, COUNT, SUM), string functions (SUBSTRING, FORMAT, CONCAT, LEN), and an extensive chapter on various JOIN types (INNER, FULL, LEFT, RIGHT, CROSS, OUTER APPLY). You’ll also explore date functions (DATEADD, DATEDIFF, DATEPART, EOMONTH), advanced T-SQL features like MERGE, CHOOSE, IIF, CASE WHEN, and control flow with BEGIN TRY/CATCH and IF/ELSE. The course delves deep into ranking functions (ROW_NUMBER, OVER, PARTITION BY) and conversion functions (TRY CAST, TRY CONVERT, TRY PARSE), concluding with an introduction to stored procedures, views, triggers, and functions.
**Part 2: Python Fundamentals**
Built with Python 3.9 and regularly updated, this section is perfect for newcomers to programming. You will learn the core concepts of Python in detail, from installation of Python and VS Code to writing your first script. Key topics include variables, data types, string manipulation, conditional statements (if, else, elseif), logical operators (OR, AND, NOT), lists, tuples, and loops (FOR, WHILE). The course is packed with exercises and quizzes to reinforce your learning.
**Part 3: PowerShell Essentials**
This part of the course demystifies PowerShell for beginners. You’ll learn about cmdlets, creating custom aliases, comparison operators, and the power of the pipeline. The course guides you through writing your first scripts, manipulating objects, understanding the `$_` variable, and using the ISE interface. You’ll cover variable declaration, comments, here-strings, constants, conditional statements (IF, ELSEIF, ELSE), the SWITCH command, creating and manipulating arrays, and using FOR and FOREACH loops. Furthermore, you’ll learn how to create functions, utilize `Write-Verbose`, and validate function parameters, all supported by practical exercises.
**Key Highlights:**
With over 12.5 hours of demos and 30 minutes of theory, this course prioritizes practical application. The instructor has ensured that videos are concise and engaging, generally under 10 minutes, to prevent monotony. Completing this course will undoubtedly give you a technical edge, making you stand out among colleagues or during job interviews.
**Recommendation:**
For anyone looking to gain proficiency in Python, SQL, and PowerShell, this Udemy course is an exceptional choice. Its structured approach, comprehensive coverage, and focus on practical application make it an ideal starting point for aspiring developers and IT professionals. Invest in your skills today!
Enroll Course: https://www.udemy.com/course/python-sql-et-powershell-pour-les-grands-debutants-2021/