Скачать или смотреть Learn SQL: 200+ Queries from Beginner to Expert

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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