Learn about Subqueries, CTEs, , Window Functions on real-world practical datasets...
What you'll learn
Solve 200+ SQL hands-on practical query exercises
Work with real-world, practical datasets and problems
Step-by-step walkthrough to perform simple to complex SQL queries
Learn simple to complex queries
Subqueries
Common Table Expressions (CTEs)
Advanced Window Functions
Requirements
No pre-knowledge is required: I'll teach you absolutely everything you need to know!
A computer is required, but any will do. A desktop or a laptop running Mac, Windows, or Linux
All the software used in the course is free, and I'll personally walk you through setting it all up
Description
Are you ready to embark on an exciting journey through the dynamic world of PostgreSQL? Look no further! Our comprehensive PostgreSQL course has been meticulously designed to transform you from a novice into a PostgreSQL wizard, armed with the skills to conquer real-world data challenges!By the end of this course, you will run 200+ SQL queries to:Apply Powerful SQL Commands: Gain the expertise to effectively store, update, and retrieve information using PostgreSQL's powerful SQL commands.Master Complex Joins: Navigate the intricate web of data by seamlessly joining multiple tables with various techniques.Harness the Magic of Subqueries: Move from the basics to advanced subqueries with ease, enabling you to extract precise information from complex datasets.Unlock the Secrets of Aggregate Functions: Learn how to aggregate data using functions that turn raw data into meaningful insights.Time Travel with Date/Time: Handle date and time data types, intervals, and timezones like a pro.Data Grouping: Organize your data with GROUP BY and apply conditional filters using HAVING, allowing for more structured analysis.Combining Queries: Combine query results using UNION, INTERSECT, and EXCEPT, creating a powerful toolbox for data manipulation.Windows Functions: Delve into the world of window functions, from the basics to advanced techniques for advanced data analysis.Real-world Practice: Work on practical datasets, including Employee Management System, International Debt Data Analysis, Stock Market Analysis, World Trades databases, and much more to preparing you for real-world scenarios.Ready to Take the Leap? Join Us Today!Don't miss this opportunity to master PostgreSQL, one of the most popular and powerful relational database systems in the world. Sign up now, and you'll be well on your way to becoming a PostgreSQL pro! Your next big project is waiting – seize it with PostgreSQL expertise!Your journey begins with a single click. Enroll now and revolutionize your data handling skills with PostgreSQL!
Who this course is for
Complete beginners to database world
Anyone wanting to learn SQL or PostgreSQL
Application engineers seeking to expand their backend skillset
Anyone who wants to apply SQL knowledge on practical datasets
Anyone wants to learn from basic to advanced functionality of PostgreSQL
Homepage

https://www.udemy.com/course/master-sql-queries/

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