Learn SQL: 200+ Queries from Beginner to Expert

Описание: Dive deep into SQL mastery! From beginner to expert, explore over 200 queries in this tutorial, leveling up your database skills effortlessly.
SQL Cheatsheet for Beginners and Experienced Developers
☞ https://morioh.com/p/913f7fe94a57
SQL Tutorial for Beginners: SQL Data Types
☞ https://morioh.com/p/f5fdc78da2a4
SQL Cheatsheet: Learn SQL Core Concepts with Examples
☞ https://morioh.com/p/5b81cf800e62

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.


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

#SQL #PostgreSQL #Morioh

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