SQL for Data Science and Data Analysis–Beginner to Advanced

Learn SQL, & PostgreSQL with Joins, Subqueries, Window Functions & Real-World Data Analysis Projects
What you'll learn
Work with databases using SQL by creating tables, inserting, updating, and deleting data using MySQL and PostgreSQL.
Learn SQL from scratch and write efficient SQL queries using SELECT, WHERE, ORDER BY, and LIMIT for data analysis.
Master SQL JOINs, GROUP BY, HAVING, subqueries, and aggregate functions to analyze real-world business datasets.
Apply SQL skills to real projects, solve SQL interview questions, and perform data analysis for Data Science roles.
Requirements
No prior SQL No SQL or database experience required. This SQL course is beginner-friendly and teaches everything from basics to advanced queries. database experience required. A basic understanding of computers is enough—everything is explained from scratch.
Description
SQL is one of the most in-demand skills for Data Science, Data Analytics, and Machine Learning roles. If you want to analyze data, build insights, or crack SQL interviews, this course is designed for you.SQL For Data Science is a hands-on, beginner-friendly course that takes you from SQL fundamentals to advanced querying techniques used by real data professionals. You'll learn how to work with structured data using industry-relevant tools like MySQL and PostgreSQL, and apply SQL concepts to real-world datasets.The course starts with SQL basics such as SELECT statements, filtering data using WHERE, sorting with ORDER BY, and limiting results. As you progress, you'll master SQL JOINs, GROUP BY, HAVING clauses, subqueries, and aggregate functions to perform complex data analysis. Advanced topics like window functions, ranking, and analytical queries are also covered to help you stand out in interviews.What makes this course unique is its data science focus. You'll solve real-world business problems, analyze datasets, and practice SQL interview questions frequently asked by top companies. Each concept is explained clearly with practical examples, making it easy even for absolute beginners.By the end of this course, you'll be confident in using SQL for data analysis, reporting, and decision-making, and ready to apply your skills in real projects or job interviews.
Who this course is for
Beginners, students, and professionals who want to learn SQL for data analysis, data science, analytics, or SQL interview preparation.
Homepage

https://www.udemy.com/course/sql-for-data-science-and-data-analysisbeginner-to-advanced/

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